21312312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126859}}^1$

素因数の和:126875

約数の個数: 32

約数和(自身を含む): 60892800

約数和(自身を除く): 39580488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126859, 253718, 380577, 507436, 761154, 888013, 1014872, 1522308, 1776026, 2664039, 3044616, 3552052, 5328078, 7104104, 10656156, 21312312]

約数ペア:

[(1, 21312312), (2, 10656156), (3, 7104104), (4, 5328078), (6, 3552052), (7, 3044616), (8, 2664039), (12, 1776026), (14, 1522308), (21, 1014872), (24, 888013), (28, 761154), (42, 507436), (56, 380577), (84, 253718), (168, 126859)]