214121445

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1879}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 350853120

約数和(自身を除く): 136731675

約数列:

[1, 3, 5, 15, 71, 107, 213, 321, 355, 535, 1065, 1605, 1879, 5637, 7597, 9395, 22791, 28185, 37985, 113955, 133409, 201053, 400227, 603159, 667045, 1005265, 2001135, 3015795, 14274763, 42824289, 71373815, 214121445]

約数ペア:

[(1, 214121445), (3, 71373815), (5, 42824289), (15, 14274763), (71, 3015795), (107, 2001135), (213, 1005265), (321, 667045), (355, 603159), (535, 400227), (1065, 201053), (1605, 133409), (1879, 113955), (5637, 37985), (7597, 28185), (9395, 22791)]