157348529

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 182891520

約数和(自身を除く): 25542991

約数列:

[1, 13, 31, 41, 89, 107, 403, 533, 1157, 1271, 1391, 2759, 3317, 3649, 4387, 9523, 16523, 35867, 43121, 47437, 57031, 113119, 123799, 135997, 295213, 390443, 1470547, 1767961, 3837769, 5075759, 12103733, 157348529]

約数ペア:

[(1, 157348529), (13, 12103733), (31, 5075759), (41, 3837769), (89, 1767961), (107, 1470547), (403, 390443), (533, 295213), (1157, 135997), (1271, 123799), (1391, 113119), (2759, 57031), (3317, 47437), (3649, 43121), (4387, 35867), (9523, 16523)]