201248421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{40387}}^1$

素因数の和:40552

約数の個数: 16

約数和(自身を含む): 294670848

約数和(自身を除く): 93422427

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4983, 40387, 121161, 444257, 1332771, 6098437, 18295311, 67082807, 201248421]

約数ペア:

[(1, 201248421), (3, 67082807), (11, 18295311), (33, 6098437), (151, 1332771), (453, 444257), (1661, 121161), (4983, 40387)]