16170399

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1151}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 26836992

約数和(自身を除く): 10666593

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1151, 1561, 2007, 3453, 4683, 8057, 10359, 14049, 24171, 72513, 256673, 770019, 1796711, 2310057, 5390133, 16170399]

約数ペア:

[(1, 16170399), (3, 5390133), (7, 2310057), (9, 1796711), (21, 770019), (63, 256673), (223, 72513), (669, 24171), (1151, 14049), (1561, 10359), (2007, 8057), (3453, 4683)]