1616445

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2113}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 2968056

約数和(自身を除く): 1351611

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2113, 6339, 10565, 19017, 31695, 35921, 95085, 107763, 179605, 323289, 538815, 1616445]

約数ペア:

[(1, 1616445), (3, 538815), (5, 323289), (9, 179605), (15, 107763), (17, 95085), (45, 35921), (51, 31695), (85, 19017), (153, 10565), (255, 6339), (765, 2113)]