156949161987

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1\times {\mathrm{6949}}^1$

素因数の和:7795

約数の個数: 32

約数和(自身を含む): 213646336000

約数和(自身を除く): 56697174013

約数列:

[1, 3, 79, 157, 237, 471, 607, 1821, 6949, 12403, 20847, 37209, 47953, 95299, 143859, 285897, 548971, 1090993, 1646913, 3272979, 4218043, 7528621, 12654129, 22585863, 86188447, 258565341, 333225397, 662232751, 999676191, 1986698253, 52316387329, 156949161987]

約数ペア:

[(1, 156949161987), (3, 52316387329), (79, 1986698253), (157, 999676191), (237, 662232751), (471, 333225397), (607, 258565341), (1821, 86188447), (6949, 22585863), (12403, 12654129), (20847, 7528621), (37209, 4218043), (47953, 3272979), (95299, 1646913), (143859, 1090993), (285897, 548971)]