139218303

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2707}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 221839360

約数和(自身を除く): 82621057

約数列:

[1, 3, 7, 21, 31, 79, 93, 217, 237, 553, 651, 1659, 2449, 2707, 7347, 8121, 17143, 18949, 51429, 56847, 83917, 213853, 251751, 587419, 641559, 1496971, 1762257, 4490913, 6629443, 19888329, 46406101, 139218303]

約数ペア:

[(1, 139218303), (3, 46406101), (7, 19888329), (21, 6629443), (31, 4490913), (79, 1762257), (93, 1496971), (217, 641559), (237, 587419), (553, 251751), (651, 213853), (1659, 83917), (2449, 56847), (2707, 51429), (7347, 18949), (8121, 17143)]