42359505

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21557}}^1$

素因数の和:21696

約数の個数: 16

約数和(自身を含む): 68295744

約数和(自身を除く): 25936239

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 21557, 64671, 107785, 323355, 2823967, 8471901, 14119835, 42359505]

約数ペア:

[(1, 42359505), (3, 14119835), (5, 8471901), (15, 2823967), (131, 323355), (393, 107785), (655, 64671), (1965, 21557)]