1339787515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{161323}}^1$

素因数の和:161490

約数の個数: 16

約数和(自身を含む): 1765529856

約数和(自身を除く): 425742341

約数列:

[1, 5, 11, 55, 151, 755, 1661, 8305, 161323, 806615, 1774553, 8872765, 24359773, 121798865, 267957503, 1339787515]

約数ペア:

[(1, 1339787515), (5, 267957503), (11, 121798865), (55, 24359773), (151, 8872765), (755, 1774553), (1661, 806615), (8305, 161323)]