65720451

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{911}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 88865280

約数和(自身を除く): 23144829

約数列:

[1, 3, 139, 173, 417, 519, 911, 2733, 24047, 72141, 126629, 157603, 379887, 472809, 21906817, 65720451]

約数ペア:

[(1, 65720451), (3, 21906817), (139, 472809), (173, 379887), (417, 157603), (519, 126629), (911, 72141), (2733, 24047)]