4987017119

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1151}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 5919621120

約数和(自身を除く): 932604001

約数列:

[1, 7, 61, 73, 139, 427, 511, 973, 1151, 4453, 8057, 8479, 10147, 31171, 59353, 70211, 71029, 84023, 159989, 491477, 588161, 618967, 1119923, 4332769, 5125403, 9759329, 11679197, 35877821, 68315303, 81754379, 712431017, 4987017119]

約数ペア:

[(1, 4987017119), (7, 712431017), (61, 81754379), (73, 68315303), (139, 35877821), (427, 11679197), (511, 9759329), (973, 5125403), (1151, 4332769), (4453, 1119923), (8057, 618967), (8479, 588161), (10147, 491477), (31171, 159989), (59353, 84023), (70211, 71029)]