27897191

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 32855040

約数和(自身を除く): 4957849

約数列:

[1, 7, 61, 79, 427, 553, 827, 4819, 5789, 33733, 50447, 65333, 353129, 457331, 3985313, 27897191]

約数ペア:

[(1, 27897191), (7, 3985313), (61, 457331), (79, 353129), (427, 65333), (553, 50447), (827, 33733), (4819, 5789)]