1021295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 1382400

約数和(自身を除く): 361105

約数列:

[1, 5, 11, 31, 55, 155, 341, 599, 1705, 2995, 6589, 18569, 32945, 92845, 204259, 1021295]

約数ペア:

[(1, 1021295), (5, 204259), (11, 92845), (31, 32945), (55, 18569), (155, 6589), (341, 2995), (599, 1705)]