15959187291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{20107}}^1$

素因数の和:20403

約数の個数: 32

約数和(自身を含む): 22932771840

約数和(自身を除く): 6973584549

約数列:

[1, 3, 17, 51, 79, 197, 237, 591, 1343, 3349, 4029, 10047, 15563, 20107, 46689, 60321, 264571, 341819, 793713, 1025457, 1588453, 3961079, 4765359, 11883237, 27003701, 67338343, 81011103, 202015029, 312925241, 938775723, 5319729097, 15959187291]

約数ペア:

[(1, 15959187291), (3, 5319729097), (17, 938775723), (51, 312925241), (79, 202015029), (197, 81011103), (237, 67338343), (591, 27003701), (1343, 11883237), (3349, 4765359), (4029, 3961079), (10047, 1588453), (15563, 1025457), (20107, 793713), (46689, 341819), (60321, 264571)]