9911139553

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{18959}}^1$

素因数の和:19197

約数の個数: 32

約数和(自身を含む): 12580945920

約数和(自身を除く): 2669806367

約数列:

[1, 7, 17, 23, 119, 161, 191, 391, 1337, 2737, 3247, 4393, 18959, 22729, 30751, 74681, 132713, 322303, 436057, 522767, 2256121, 3052399, 3621169, 7412969, 25348183, 51890783, 61559873, 83286887, 430919111, 583008209, 1415877079, 9911139553]

約数ペア:

[(1, 9911139553), (7, 1415877079), (17, 583008209), (23, 430919111), (119, 83286887), (161, 61559873), (191, 51890783), (391, 25348183), (1337, 7412969), (2737, 3621169), (3247, 3052399), (4393, 2256121), (18959, 522767), (22729, 436057), (30751, 322303), (74681, 132713)]