164584161

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 279327360

約数和(自身を除く): 114743199

約数列:

[1, 3, 7, 9, 21, 61, 63, 113, 183, 339, 379, 427, 549, 791, 1017, 1137, 1281, 2373, 2653, 3411, 3843, 6893, 7119, 7959, 20679, 23119, 23877, 42827, 48251, 62037, 69357, 128481, 144753, 161833, 208071, 299789, 385443, 434259, 485499, 899367, 1456497, 2612447, 2698101, 7837341, 18287129, 23512023, 54861387, 164584161]

約数ペア:

[(1, 164584161), (3, 54861387), (7, 23512023), (9, 18287129), (21, 7837341), (61, 2698101), (63, 2612447), (113, 1456497), (183, 899367), (339, 485499), (379, 434259), (427, 385443), (549, 299789), (791, 208071), (1017, 161833), (1137, 144753), (1281, 128481), (2373, 69357), (2653, 62037), (3411, 48251), (3843, 42827), (6893, 23877), (7119, 23119), (7959, 20679)]