2938778843

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{32987}}^1$

素因数の和:33107

約数の個数: 32

約数和(自身を含む): 3990228480

約数和(自身を除く): 1051449637

約数列:

[1, 7, 11, 13, 77, 89, 91, 143, 623, 979, 1001, 1157, 6853, 8099, 12727, 32987, 89089, 230909, 362857, 428831, 2539999, 2935843, 3001817, 4717141, 20550901, 32294273, 33019987, 38165959, 226059911, 267161713, 419825549, 2938778843]

約数ペア:

[(1, 2938778843), (7, 419825549), (11, 267161713), (13, 226059911), (77, 38165959), (89, 33019987), (91, 32294273), (143, 20550901), (623, 4717141), (979, 3001817), (1001, 2935843), (1157, 2539999), (6853, 428831), (8099, 362857), (12727, 230909), (32987, 89089)]