21161350476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{366697}}^1$

素因数の和:366943

約数の個数: 72

約数和(自身を含む): 61399913120

約数和(自身を除く): 40238562644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 458, 687, 916, 1374, 1603, 2061, 2748, 3206, 4122, 4809, 6412, 8244, 9618, 14427, 19236, 28854, 57708, 366697, 733394, 1100091, 1466788, 2200182, 2566879, 3300273, 4400364, 5133758, 6600546, 7700637, 10267516, 13201092, 15401274, 23101911, 30802548, 46203822, 83973613, 92407644, 167947226, 251920839, 335894452, 503841678, 587815291, 755762517, 1007683356, 1175630582, 1511525034, 1763445873, 2351261164, 3023050068, 3526891746, 5290337619, 7053783492, 10580675238, 21161350476]

約数ペア:

[(1, 21161350476), (2, 10580675238), (3, 7053783492), (4, 5290337619), (6, 3526891746), (7, 3023050068), (9, 2351261164), (12, 1763445873), (14, 1511525034), (18, 1175630582), (21, 1007683356), (28, 755762517), (36, 587815291), (42, 503841678), (63, 335894452), (84, 251920839), (126, 167947226), (229, 92407644), (252, 83973613), (458, 46203822), (687, 30802548), (916, 23101911), (1374, 15401274), (1603, 13201092), (2061, 10267516), (2748, 7700637), (3206, 6600546), (4122, 5133758), (4809, 4400364), (6412, 3300273), (8244, 2566879), (9618, 2200182), (14427, 1466788), (19236, 1100091), (28854, 733394), (57708, 366697)]