157411821

素因数分解:

$3^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{6833}}^1$

素因数の和:7940

約数の個数: 16

約数和(自身を含む): 240119424

約数和(自身を除く): 82707603

約数列:

[1, 3, 7, 21, 1097, 3291, 6833, 7679, 20499, 23037, 47831, 143493, 7495801, 22487403, 52470607, 157411821]

約数ペア:

[(1, 157411821), (3, 52470607), (7, 22487403), (21, 7495801), (1097, 143493), (3291, 47831), (6833, 23037), (7679, 20499)]