16959159

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 29204480

約数和(自身を除く): 12245321

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1471, 1647, 3843, 4413, 10297, 11529, 13239, 30891, 39717, 89731, 92673, 269193, 278019, 628117, 807579, 1884351, 2422737, 5653053, 16959159]

約数ペア:

[(1, 16959159), (3, 5653053), (7, 2422737), (9, 1884351), (21, 807579), (27, 628117), (61, 278019), (63, 269193), (183, 92673), (189, 89731), (427, 39717), (549, 30891), (1281, 13239), (1471, 11529), (1647, 10297), (3843, 4413)]