2951403

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 5107200

約数和(自身を除く): 2155797

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 569, 741, 1707, 1729, 3983, 5187, 7397, 10811, 11949, 22191, 32433, 51779, 75677, 140543, 155337, 227031, 421629, 983801, 2951403]

約数ペア:

[(1, 2951403), (3, 983801), (7, 421629), (13, 227031), (19, 155337), (21, 140543), (39, 75677), (57, 51779), (91, 32433), (133, 22191), (247, 11949), (273, 10811), (399, 7397), (569, 5187), (741, 3983), (1707, 1729)]