13555969

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 16070400

約数和(自身を除く): 2514431

約数列:

[1, 7, 53, 61, 371, 427, 599, 3233, 4193, 22631, 31747, 36539, 222229, 255773, 1936567, 13555969]

約数ペア:

[(1, 13555969), (7, 1936567), (53, 255773), (61, 222229), (371, 36539), (427, 31747), (599, 22631), (3233, 4193)]