241521

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 24

約数和(自身を含む): 393984

約数和(自身を除く): 152463

約数列:

[1, 3, 7, 21, 31, 49, 53, 93, 147, 159, 217, 371, 651, 1113, 1519, 1643, 2597, 4557, 4929, 7791, 11501, 34503, 80507, 241521]

約数ペア:

[(1, 241521), (3, 80507), (7, 34503), (21, 11501), (31, 7791), (49, 4929), (53, 4557), (93, 2597), (147, 1643), (159, 1519), (217, 1113), (371, 651)]