1572140297

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{2347}}^1$

素因数の和:2817

約数の個数: 32

約数和(自身を含む): 2054368512

約数和(自身を除く): 482228215

約数列:

[1, 7, 13, 17, 91, 119, 221, 433, 1547, 2347, 3031, 5629, 7361, 16429, 30511, 39403, 39899, 51527, 95693, 213577, 279293, 518687, 669851, 1016251, 3630809, 7113757, 13211263, 17276267, 92478841, 120933869, 224591471, 1572140297]

約数ペア:

[(1, 1572140297), (7, 224591471), (13, 120933869), (17, 92478841), (91, 17276267), (119, 13211263), (221, 7113757), (433, 3630809), (1547, 1016251), (2347, 669851), (3031, 518687), (5629, 279293), (7361, 213577), (16429, 95693), (30511, 51527), (39403, 39899)]