87039953

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 118298880

約数和(自身を除く): 31258927

約数列:

[1, 7, 11, 13, 77, 89, 91, 143, 623, 977, 979, 1001, 1157, 6839, 6853, 8099, 10747, 12701, 12727, 75229, 86953, 88907, 89089, 139711, 608671, 956483, 977977, 1130389, 6695381, 7912723, 12434279, 87039953]

約数ペア:

[(1, 87039953), (7, 12434279), (11, 7912723), (13, 6695381), (77, 1130389), (89, 977977), (91, 956483), (143, 608671), (623, 139711), (977, 89089), (979, 88907), (1001, 86953), (1157, 75229), (6839, 12727), (6853, 12701), (8099, 10747)]