155514378

素因数分解:

$2^1\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{12979}}^1$

素因数の和:14981

約数の個数: 16

約数和(自身を含む): 311208480

約数和(自身を除く): 155694102

約数列:

[1, 2, 3, 6, 1997, 3994, 5991, 11982, 12979, 25958, 38937, 77874, 25919063, 51838126, 77757189, 155514378]

約数ペア:

[(1, 155514378), (2, 77757189), (3, 51838126), (6, 25919063), (1997, 77874), (3994, 38937), (5991, 25958), (11982, 12979)]