3921015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 7257600

約数和(自身を除く): 3336585

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 321, 349, 535, 749, 1047, 1605, 1745, 2247, 2443, 3745, 5235, 7329, 11235, 12215, 36645, 37343, 112029, 186715, 261401, 560145, 784203, 1307005, 3921015]

約数ペア:

[(1, 3921015), (3, 1307005), (5, 784203), (7, 560145), (15, 261401), (21, 186715), (35, 112029), (105, 37343), (107, 36645), (321, 12215), (349, 11235), (535, 7329), (749, 5235), (1047, 3745), (1605, 2443), (1745, 2247)]