157031787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{661}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 239463936

約数和(自身を除く): 82432149

約数列:

[1, 3, 11, 23, 33, 69, 253, 313, 661, 759, 939, 1983, 3443, 7199, 7271, 10329, 15203, 21597, 21813, 45609, 79189, 167233, 206893, 237567, 501699, 620679, 2275823, 4758539, 6827469, 14275617, 52343929, 157031787]

約数ペア:

[(1, 157031787), (3, 52343929), (11, 14275617), (23, 6827469), (33, 4758539), (69, 2275823), (253, 620679), (313, 501699), (661, 237567), (759, 206893), (939, 167233), (1983, 79189), (3443, 45609), (7199, 21813), (7271, 21597), (10329, 15203)]