201453

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 16

約数和(自身を含む): 314496

約数和(自身を除く): 113043

約数列:

[1, 3, 7, 21, 53, 159, 181, 371, 543, 1113, 1267, 3801, 9593, 28779, 67151, 201453]

約数ペア:

[(1, 201453), (3, 67151), (7, 28779), (21, 9593), (53, 3801), (159, 1267), (181, 1113), (371, 543)]