61070821

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1607}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 71781120

約数和(自身を除く): 10710299

約数列:

[1, 7, 61, 89, 427, 623, 1607, 5429, 11249, 38003, 98027, 143023, 686189, 1001161, 8724403, 61070821]

約数ペア:

[(1, 61070821), (7, 8724403), (61, 1001161), (89, 686189), (427, 143023), (623, 98027), (1607, 38003), (5429, 11249)]