1801408893

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{81953}}^1$

素因数の和:82404

約数の個数: 16

約数和(自身を含む): 2549097216

約数和(自身を除く): 747688323

約数列:

[1, 3, 17, 51, 431, 1293, 7327, 21981, 81953, 245859, 1393201, 4179603, 35321743, 105965229, 600469631, 1801408893]

約数ペア:

[(1, 1801408893), (3, 600469631), (17, 105965229), (51, 35321743), (431, 4179603), (1293, 1393201), (7327, 245859), (21981, 81953)]