20170981649

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17050703}}^1$

素因数の和:17050736

約数の個数: 12

約数和(自身を含む): 24962230656

約数和(自身を除く): 4791249007

約数列:

[1, 7, 13, 91, 169, 1183, 17050703, 119354921, 221659139, 1551613973, 2881568807, 20170981649]

約数ペア:

[(1, 20170981649), (7, 2881568807), (13, 1551613973), (91, 221659139), (169, 119354921), (1183, 17050703)]