131968947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 196116480

約数和(自身を除く): 64147533

約数列:

[1, 3, 11, 33, 79, 223, 227, 237, 669, 681, 869, 2453, 2497, 2607, 7359, 7491, 17617, 17933, 50621, 52851, 53799, 151863, 193787, 197263, 556831, 581361, 591789, 1670493, 3999059, 11997177, 43989649, 131968947]

約数ペア:

[(1, 131968947), (3, 43989649), (11, 11997177), (33, 3999059), (79, 1670493), (223, 591789), (227, 581361), (237, 556831), (669, 197263), (681, 193787), (869, 151863), (2453, 53799), (2497, 52851), (2607, 50621), (7359, 17933), (7491, 17617)]