157634757

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 268369920

約数和(自身を除く): 110735163

約数列:

[1, 3, 7, 9, 21, 47, 63, 139, 141, 329, 383, 417, 423, 973, 987, 1149, 1251, 2681, 2919, 2961, 3447, 6533, 8043, 8757, 18001, 19599, 24129, 45731, 53237, 54003, 58797, 126007, 137193, 159711, 162009, 372659, 378021, 411579, 479133, 1117977, 1134063, 2502139, 3353931, 7506417, 17514973, 22519251, 52544919, 157634757]

約数ペア:

[(1, 157634757), (3, 52544919), (7, 22519251), (9, 17514973), (21, 7506417), (47, 3353931), (63, 2502139), (139, 1134063), (141, 1117977), (329, 479133), (383, 411579), (417, 378021), (423, 372659), (973, 162009), (987, 159711), (1149, 137193), (1251, 126007), (2681, 58797), (2919, 54003), (2961, 53237), (3447, 45731), (6533, 24129), (8043, 19599), (8757, 18001)]