1279078557771

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1\times {\mathrm{1607}}^1\times {\mathrm{1823}}^1$

素因数の和:4680

約数の個数: 64

約数和(自身を含む): 2067829751808

約数和(自身を除く): 788751194037

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1223, 1607, 1823, 3669, 4821, 5469, 8561, 11249, 12761, 20791, 25683, 27319, 30991, 33747, 38283, 62373, 81957, 92973, 145537, 191233, 216937, 436611, 573699, 650811, 1965361, 2229529, 2929561, 5896083, 6688587, 8788683, 13757527, 15606703, 20506927, 33411137, 37901993, 41272581, 46820109, 49802537, 61520781, 100233411, 113705979, 149407611, 233877959, 265313951, 348617759, 701633877, 795941853, 1045853277, 3582853103, 10748559309, 25079971721, 60908502751, 75239915163, 182725508253, 426359519257, 1279078557771]

約数ペア:

[(1, 1279078557771), (3, 426359519257), (7, 182725508253), (17, 75239915163), (21, 60908502751), (51, 25079971721), (119, 10748559309), (357, 3582853103), (1223, 1045853277), (1607, 795941853), (1823, 701633877), (3669, 348617759), (4821, 265313951), (5469, 233877959), (8561, 149407611), (11249, 113705979), (12761, 100233411), (20791, 61520781), (25683, 49802537), (27319, 46820109), (30991, 41272581), (33747, 37901993), (38283, 33411137), (62373, 20506927), (81957, 15606703), (92973, 13757527), (145537, 8788683), (191233, 6688587), (216937, 5896083), (436611, 2929561), (573699, 2229529), (650811, 1965361)]