131293813

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1733}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 153146880

約数和(自身を除く): 21853067

約数列:

[1, 7, 79, 137, 553, 959, 1733, 10823, 12131, 75761, 136907, 237421, 958349, 1661947, 18756259, 131293813]

約数ペア:

[(1, 131293813), (7, 18756259), (79, 1661947), (137, 958349), (553, 237421), (959, 136907), (1733, 75761), (10823, 12131)]