21003234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12197}}^1$

素因数の和:12250

約数の個数: 32

約数和(自身を含む): 49182336

約数和(自身を除く): 28179102

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 12197, 24394, 36591, 73182, 85379, 170758, 256137, 500077, 512274, 1000154, 1500231, 3000462, 3500539, 7001078, 10501617, 21003234]

約数ペア:

[(1, 21003234), (2, 10501617), (3, 7001078), (6, 3500539), (7, 3000462), (14, 1500231), (21, 1000154), (41, 512274), (42, 500077), (82, 256137), (123, 170758), (246, 85379), (287, 73182), (574, 36591), (861, 24394), (1722, 12197)]