31853213

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{641}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 37800960

約数和(自身を除く): 5947747

約数列:

[1, 7, 31, 217, 229, 641, 1603, 4487, 7099, 19871, 49693, 139097, 146789, 1027523, 4550459, 31853213]

約数ペア:

[(1, 31853213), (7, 4550459), (31, 1027523), (217, 146789), (229, 139097), (641, 49693), (1603, 19871), (4487, 7099)]