279431362

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{327203}}^1$

素因数の和:327273

約数の個数: 16

約数和(自身を含む): 486879552

約数和(自身を除く): 207448190

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 327203, 654406, 2290421, 4580842, 19959383, 39918766, 139715681, 279431362]

約数ペア:

[(1, 279431362), (2, 139715681), (7, 39918766), (14, 19959383), (61, 4580842), (122, 2290421), (427, 654406), (854, 327203)]