20150470473

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1\times {\mathrm{12049}}^1$

素因数の和:12977

約数の個数: 32

約数和(自身を含む): 31062393600

約数和(自身を除く): 10911923127

約数列:

[1, 3, 7, 21, 97, 291, 679, 821, 2037, 2463, 5747, 12049, 17241, 36147, 79637, 84343, 238911, 253029, 557459, 1168753, 1672377, 3506259, 8181271, 9892229, 24543813, 29676687, 69245603, 207736809, 959546213, 2878638639, 6716823491, 20150470473]

約数ペア:

[(1, 20150470473), (3, 6716823491), (7, 2878638639), (21, 959546213), (97, 207736809), (291, 69245603), (679, 29676687), (821, 24543813), (2037, 9892229), (2463, 8181271), (5747, 3506259), (12049, 1672377), (17241, 1168753), (36147, 557459), (79637, 253029), (84343, 238911)]