409631421

素因数分解:

$3^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1\times {\mathrm{1637}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 550368000

約数和(自身を除く): 140736579

約数列:

[1, 3, 239, 349, 717, 1047, 1637, 4911, 83411, 250233, 391243, 571313, 1173729, 1713939, 136543807, 409631421]

約数ペア:

[(1, 409631421), (3, 136543807), (239, 1713939), (349, 1173729), (717, 571313), (1047, 391243), (1637, 250233), (4911, 83411)]