147851431

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3083}}^1$

素因数の和:3151

約数の個数: 32

約数和(自身を含む): 198955008

約数和(自身を除く): 51103577

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 1547, 2821, 3083, 3689, 6851, 21581, 40079, 47957, 52411, 95573, 280553, 366877, 669011, 681343, 1242449, 1624741, 4769401, 8697143, 11373187, 21121633, 147851431]

約数ペア:

[(1, 147851431), (7, 21121633), (13, 11373187), (17, 8697143), (31, 4769401), (91, 1624741), (119, 1242449), (217, 681343), (221, 669011), (403, 366877), (527, 280553), (1547, 95573), (2821, 52411), (3083, 47957), (3689, 40079), (6851, 21581)]