495787677

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 878542848

約数和(自身を除く): 382755171

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 191, 231, 357, 561, 573, 661, 1309, 1337, 1983, 2101, 3247, 3927, 4011, 4627, 6303, 7271, 9741, 11237, 13881, 14707, 21813, 22729, 33711, 35717, 44121, 50897, 68187, 78659, 107151, 123607, 126251, 152691, 235977, 250019, 370821, 378753, 750057, 865249, 883757, 1388761, 2146267, 2595747, 2651271, 4166283, 6438801, 9721327, 15023869, 23608937, 29163981, 45071607, 70826811, 165262559, 495787677]

約数ペア:

[(1, 495787677), (3, 165262559), (7, 70826811), (11, 45071607), (17, 29163981), (21, 23608937), (33, 15023869), (51, 9721327), (77, 6438801), (119, 4166283), (187, 2651271), (191, 2595747), (231, 2146267), (357, 1388761), (561, 883757), (573, 865249), (661, 750057), (1309, 378753), (1337, 370821), (1983, 250019), (2101, 235977), (3247, 152691), (3927, 126251), (4011, 123607), (4627, 107151), (6303, 78659), (7271, 68187), (9741, 50897), (11237, 44121), (13881, 35717), (14707, 33711), (21813, 22729)]