21312144

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21143}}^1$

素因数の和:21164

約数の個数: 60

約数和(自身を含む): 68168256

約数和(自身を除く): 46856112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21143, 42286, 63429, 84572, 126858, 148001, 169144, 190287, 253716, 296002, 338288, 380574, 444003, 507432, 592004, 761148, 888006, 1014864, 1184008, 1332009, 1522296, 1776012, 2368016, 2664018, 3044592, 3552024, 5328036, 7104048, 10656072, 21312144]

約数ペア:

[(1, 21312144), (2, 10656072), (3, 7104048), (4, 5328036), (6, 3552024), (7, 3044592), (8, 2664018), (9, 2368016), (12, 1776012), (14, 1522296), (16, 1332009), (18, 1184008), (21, 1014864), (24, 888006), (28, 761148), (36, 592004), (42, 507432), (48, 444003), (56, 380574), (63, 338288), (72, 296002), (84, 253716), (112, 190287), (126, 169144), (144, 148001), (168, 126858), (252, 84572), (336, 63429), (504, 42286), (1008, 21143)]