21441714

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{72931}}^1$

素因数の和:72950

約数の個数: 24

約数和(自身を含む): 49885488

約数和(自身を除く): 28443774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 72931, 145862, 218793, 437586, 510517, 1021034, 1531551, 3063102, 3573619, 7147238, 10720857, 21441714]

約数ペア:

[(1, 21441714), (2, 10720857), (3, 7147238), (6, 3573619), (7, 3063102), (14, 1531551), (21, 1021034), (42, 510517), (49, 437586), (98, 218793), (147, 145862), (294, 72931)]