1001559

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 1465184

約数和(自身を除く): 463625

約数列:

[1, 3, 13, 39, 61, 183, 421, 793, 1263, 2379, 5473, 16419, 25681, 77043, 333853, 1001559]

約数ペア:

[(1, 1001559), (3, 333853), (13, 77043), (39, 25681), (61, 16419), (183, 5473), (421, 2379), (793, 1263)]