213304861

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{45413}}^1$

素因数の和:45492

約数の個数: 16

約数和(自身を含む): 270304128

約数和(自身を除く): 56999267

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 45413, 317891, 499543, 2770193, 3496801, 19391351, 30472123, 213304861]

約数ペア:

[(1, 213304861), (7, 30472123), (11, 19391351), (61, 3496801), (77, 2770193), (427, 499543), (671, 317891), (4697, 45413)]