213472893

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{41443}}^1$

素因数の和:41564

約数の個数: 16

約数和(自身を含む): 304364736

約数和(自身を除く): 90891843

約数列:

[1, 3, 17, 51, 101, 303, 1717, 5151, 41443, 124329, 704531, 2113593, 4185743, 12557229, 71157631, 213472893]

約数ペア:

[(1, 213472893), (3, 71157631), (17, 12557229), (51, 4185743), (101, 2113593), (303, 704531), (1717, 124329), (5151, 41443)]