42537859

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 57286656

約数和(自身を除く): 14748797

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 887, 1547, 2821, 3689, 6209, 6851, 11531, 15079, 27497, 47957, 80717, 105553, 192479, 196027, 357461, 467449, 1372189, 2502227, 3272143, 6076837, 42537859]

約数ペア:

[(1, 42537859), (7, 6076837), (13, 3272143), (17, 2502227), (31, 1372189), (91, 467449), (119, 357461), (217, 196027), (221, 192479), (403, 105553), (527, 80717), (887, 47957), (1547, 27497), (2821, 15079), (3689, 11531), (6209, 6851)]