71315769

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{733}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 112460544

約数和(自身を除く): 41144775

約数列:

[1, 3, 7, 21, 41, 113, 123, 287, 339, 733, 791, 861, 2199, 2373, 4633, 5131, 13899, 15393, 30053, 32431, 82829, 90159, 97293, 210371, 248487, 579803, 631113, 1739409, 3395989, 10187967, 23771923, 71315769]

約数ペア:

[(1, 71315769), (3, 23771923), (7, 10187967), (21, 3395989), (41, 1739409), (113, 631113), (123, 579803), (287, 248487), (339, 210371), (733, 97293), (791, 90159), (861, 82829), (2199, 32431), (2373, 30053), (4633, 15393), (5131, 13899)]