1616013

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 2703168

約数和(自身を除く): 1087155

約数列:

[1, 3, 7, 9, 21, 63, 113, 227, 339, 681, 791, 1017, 1589, 2043, 2373, 4767, 7119, 14301, 25651, 76953, 179557, 230859, 538671, 1616013]

約数ペア:

[(1, 1616013), (3, 538671), (7, 230859), (9, 179557), (21, 76953), (63, 25651), (113, 14301), (227, 7119), (339, 4767), (681, 2373), (791, 2043), (1017, 1589)]