13197835

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 18911232

約数和(自身を除く): 5713397

約数列:

[1, 5, 7, 35, 47, 71, 113, 235, 329, 355, 497, 565, 791, 1645, 2485, 3337, 3955, 5311, 8023, 16685, 23359, 26555, 37177, 40115, 56161, 116795, 185885, 280805, 377081, 1885405, 2639567, 13197835]

約数ペア:

[(1, 13197835), (5, 2639567), (7, 1885405), (35, 377081), (47, 280805), (71, 185885), (113, 116795), (235, 56161), (329, 40115), (355, 37177), (497, 26555), (565, 23359), (791, 16685), (1645, 8023), (2485, 5311), (3337, 3955)]