137698827

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2131}}^1$

素因数の和:2339

約数の個数: 32

約数和(自身を含む): 223501824

約数和(自身を除く): 85802997

約数列:

[1, 3, 7, 17, 21, 51, 119, 181, 357, 543, 1267, 2131, 3077, 3801, 6393, 9231, 14917, 21539, 36227, 44751, 64617, 108681, 253589, 385711, 760767, 1157133, 2699977, 6557087, 8099931, 19671261, 45899609, 137698827]

約数ペア:

[(1, 137698827), (3, 45899609), (7, 19671261), (17, 8099931), (21, 6557087), (51, 2699977), (119, 1157133), (181, 760767), (357, 385711), (543, 253589), (1267, 108681), (2131, 64617), (3077, 44751), (3801, 36227), (6393, 21539), (9231, 14917)]