31042473

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2203}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 52472832

約数和(自身を除く): 21430359

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 2013, 2203, 4697, 6609, 14091, 15421, 24233, 46263, 72699, 134383, 169631, 403149, 508893, 940681, 1478213, 2822043, 4434639, 10347491, 31042473]

約数ペア:

[(1, 31042473), (3, 10347491), (7, 4434639), (11, 2822043), (21, 1478213), (33, 940681), (61, 508893), (77, 403149), (183, 169631), (231, 134383), (427, 72699), (671, 46263), (1281, 24233), (2013, 15421), (2203, 14091), (4697, 6609)]