665702955993

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{923983}}^1$

素因数の和:924205

約数の個数: 32

約数和(自身を含む): 938590339072

約数和(自身を除く): 272887383079

約数列:

[1, 3, 31, 61, 93, 127, 183, 381, 1891, 3937, 5673, 7747, 11811, 23241, 240157, 720471, 923983, 2771949, 28643473, 56362963, 85930419, 117345841, 169088889, 352037523, 1747251853, 3637721071, 5241755559, 7158096301, 10913163213, 21474288903, 221900985331, 665702955993]

約数ペア:

[(1, 665702955993), (3, 221900985331), (31, 21474288903), (61, 10913163213), (93, 7158096301), (127, 5241755559), (183, 3637721071), (381, 1747251853), (1891, 352037523), (3937, 169088889), (5673, 117345841), (7747, 85930419), (11811, 56362963), (23241, 28643473), (240157, 2771949), (720471, 923983)]