220214121

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{86257}}^1$

素因数の和:86320

約数の個数: 16

約数和(自身を含む): 314669184

約数和(自身を除く): 94455063

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 86257, 258771, 1983911, 3191509, 5951733, 9574527, 73404707, 220214121]

約数ペア:

[(1, 220214121), (3, 73404707), (23, 9574527), (37, 5951733), (69, 3191509), (111, 1983911), (851, 258771), (2553, 86257)]