42345457

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 54123552

約数和(自身を除く): 11778095

約数列:

[1, 7, 11, 49, 77, 251, 313, 539, 1757, 2191, 2761, 3443, 12299, 15337, 19327, 24101, 78563, 135289, 168707, 549941, 864193, 3849587, 6049351, 42345457]

約数ペア:

[(1, 42345457), (7, 6049351), (11, 3849587), (49, 864193), (77, 549941), (251, 168707), (313, 135289), (539, 78563), (1757, 24101), (2191, 19327), (2761, 15337), (3443, 12299)]