31159766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{13751}}^1$

素因数の和:13867

約数の個数: 16

約数和(自身を含む): 51487488

約数和(自身を除く): 20327722

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 13751, 27502, 151261, 302522, 1416353, 2832706, 15579883, 31159766]

約数ペア:

[(1, 31159766), (2, 15579883), (11, 2832706), (22, 1416353), (103, 302522), (206, 151261), (1133, 27502), (2266, 13751)]