1991103689

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{4337}}^1$

素因数の和:4760

約数の個数: 16

約数和(自身を含む): 2131519680

約数和(自身を除く): 140415991

約数列:

[1, 19, 73, 331, 1387, 4337, 6289, 24163, 82403, 316601, 459097, 1435547, 6015419, 27275393, 104794931, 1991103689]

約数ペア:

[(1, 1991103689), (19, 104794931), (73, 27275393), (331, 6015419), (1387, 1435547), (4337, 459097), (6289, 316601), (24163, 82403)]