189644414561

素因数分解:

$7^1\times {\mathrm{641}}^1\times {\mathrm{2003}}^1\times {\mathrm{21101}}^1$

素因数の和:23752

約数の個数: 16

約数和(自身を含む): 217193263488

約数和(自身を除く): 27548848927

約数列:

[1, 7, 641, 2003, 4487, 14021, 21101, 147707, 1283923, 8987461, 13525741, 42265303, 94680187, 295857121, 27092059223, 189644414561]

約数ペア:

[(1, 189644414561), (7, 27092059223), (641, 295857121), (2003, 94680187), (4487, 42265303), (14021, 13525741), (21101, 8987461), (147707, 1283923)]