71895957

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{773}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 113338368

約数和(自身を除く): 41442411

約数列:

[1, 3, 7, 21, 43, 103, 129, 301, 309, 721, 773, 903, 2163, 2319, 4429, 5411, 13287, 16233, 31003, 33239, 79619, 93009, 99717, 232673, 238857, 557333, 698019, 1671999, 3423617, 10270851, 23965319, 71895957]

約数ペア:

[(1, 71895957), (3, 23965319), (7, 10270851), (21, 3423617), (43, 1671999), (103, 698019), (129, 557333), (301, 238857), (309, 232673), (721, 99717), (773, 93009), (903, 79619), (2163, 33239), (2319, 31003), (4429, 16233), (5411, 13287)]