131949489

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1151}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 207028224

約数和(自身を除く): 75078735

約数列:

[1, 3, 7, 21, 53, 103, 159, 309, 371, 721, 1113, 1151, 2163, 3453, 5459, 8057, 16377, 24171, 38213, 61003, 114639, 118553, 183009, 355659, 427021, 829871, 1281063, 2489613, 6283309, 18849927, 43983163, 131949489]

約数ペア:

[(1, 131949489), (3, 43983163), (7, 18849927), (21, 6283309), (53, 2489613), (103, 1281063), (159, 829871), (309, 427021), (371, 355659), (721, 183009), (1113, 118553), (1151, 114639), (2163, 61003), (3453, 38213), (5459, 24171), (8057, 16377)]