2007915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 3956736

約数和(自身を除く): 1948821

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1471, 4413, 7355, 10297, 19123, 22065, 30891, 51485, 57369, 95615, 133861, 154455, 286845, 401583, 669305, 2007915]

約数ペア:

[(1, 2007915), (3, 669305), (5, 401583), (7, 286845), (13, 154455), (15, 133861), (21, 95615), (35, 57369), (39, 51485), (65, 30891), (91, 22065), (105, 19123), (195, 10297), (273, 7355), (455, 4413), (1365, 1471)]