13380549

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 22923264

約数和(自身を除く): 9542715

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 2131, 6279, 6393, 14917, 27703, 44751, 49013, 83109, 147039, 193921, 343091, 581763, 637169, 1029273, 1911507, 4460183, 13380549]

約数ペア:

[(1, 13380549), (3, 4460183), (7, 1911507), (13, 1029273), (21, 637169), (23, 581763), (39, 343091), (69, 193921), (91, 147039), (161, 83109), (273, 49013), (299, 44751), (483, 27703), (897, 14917), (2093, 6393), (2131, 6279)]