72318001

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{659}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 84458880

約数和(自身を除く): 12140879

約数列:

[1, 7, 61, 257, 427, 659, 1799, 4613, 15677, 40199, 109739, 169363, 281393, 1185541, 10331143, 72318001]

約数ペア:

[(1, 72318001), (7, 10331143), (61, 1185541), (257, 281393), (427, 169363), (659, 109739), (1799, 40199), (4613, 15677)]