89141591

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{68099}}^1$

素因数の和:68134

約数の個数: 16

約数和(自身を含む): 117676800

約数和(自身を除く): 28535209

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 68099, 476693, 749089, 1157683, 5243623, 8103781, 12734513, 89141591]

約数ペア:

[(1, 89141591), (7, 12734513), (11, 8103781), (17, 5243623), (77, 1157683), (119, 749089), (187, 476693), (1309, 68099)]