30873479

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2895

約数の個数: 24

約数和(自身を含む): 40966128

約数和(自身を除く): 10092649

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 2851, 10829, 19957, 37063, 48467, 139699, 259441, 339269, 630071, 1816087, 2374883, 4410497, 30873479]

約数ペア:

[(1, 30873479), (7, 4410497), (13, 2374883), (17, 1816087), (49, 630071), (91, 339269), (119, 259441), (221, 139699), (637, 48467), (833, 37063), (1547, 19957), (2851, 10829)]