16020345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 28191744

約数和(自身を除く): 12171399

約数列:

[1, 3, 5, 11, 15, 33, 55, 151, 165, 453, 643, 755, 1661, 1929, 2265, 3215, 4983, 7073, 8305, 9645, 21219, 24915, 35365, 97093, 106095, 291279, 485465, 1068023, 1456395, 3204069, 5340115, 16020345]

約数ペア:

[(1, 16020345), (3, 5340115), (5, 3204069), (11, 1456395), (15, 1068023), (33, 485465), (55, 291279), (151, 106095), (165, 97093), (453, 35365), (643, 24915), (755, 21219), (1661, 9645), (1929, 8305), (2265, 7073), (3215, 4983)]