9730973

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 11437440

約数和(自身を除く): 1706467

約数列:

[1, 7, 73, 137, 139, 511, 959, 973, 10001, 10147, 19043, 70007, 71029, 133301, 1390139, 9730973]

約数ペア:

[(1, 9730973), (7, 1390139), (73, 133301), (137, 71029), (139, 70007), (511, 19043), (959, 10147), (973, 10001)]