221077151

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{563}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 233902080

約数和(自身を除く): 12824929

約数列:

[1, 31, 53, 239, 563, 1643, 7409, 12667, 17453, 29839, 134557, 392677, 925009, 4171267, 7131521, 221077151]

約数ペア:

[(1, 221077151), (31, 7131521), (53, 4171267), (239, 925009), (563, 392677), (1643, 134557), (7409, 29839), (12667, 17453)]