16868313

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 30805632

約数和(自身を除く): 13937319

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 101, 231, 241, 303, 693, 707, 723, 909, 1111, 1687, 2121, 2169, 2651, 3333, 5061, 6363, 7777, 7953, 9999, 15183, 18557, 23331, 23859, 24341, 55671, 69993, 73023, 167013, 170387, 219069, 267751, 511161, 803253, 1533483, 1874257, 2409759, 5622771, 16868313]

約数ペア:

[(1, 16868313), (3, 5622771), (7, 2409759), (9, 1874257), (11, 1533483), (21, 803253), (33, 511161), (63, 267751), (77, 219069), (99, 170387), (101, 167013), (231, 73023), (241, 69993), (303, 55671), (693, 24341), (707, 23859), (723, 23331), (909, 18557), (1111, 15183), (1687, 9999), (2121, 7953), (2169, 7777), (2651, 6363), (3333, 5061)]