717479917

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{23831}}^1$

素因数の和:23889

約数の個数: 32

約数和(自身を含む): 988360704

約数和(自身を除く): 270880787

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 391, 1309, 1771, 2737, 4301, 23831, 30107, 166817, 262141, 405127, 548113, 1834987, 2835889, 3836791, 4456397, 6029243, 9317921, 31194779, 42204701, 65225447, 102497131, 717479917]

約数ペア:

[(1, 717479917), (7, 102497131), (11, 65225447), (17, 42204701), (23, 31194779), (77, 9317921), (119, 6029243), (161, 4456397), (187, 3836791), (253, 2835889), (391, 1834987), (1309, 548113), (1771, 405127), (2737, 262141), (4301, 166817), (23831, 30107)]