38729859

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 62977536

約数和(自身を除く): 24247677

約数列:

[1, 3, 7, 17, 21, 51, 119, 157, 357, 471, 691, 1099, 2073, 2669, 3297, 4837, 8007, 11747, 14511, 18683, 35241, 56049, 82229, 108487, 246687, 325461, 759409, 1844279, 2278227, 5532837, 12909953, 38729859]

約数ペア:

[(1, 38729859), (3, 12909953), (7, 5532837), (17, 2278227), (21, 1844279), (51, 759409), (119, 325461), (157, 246687), (357, 108487), (471, 82229), (691, 56049), (1099, 35241), (2073, 18683), (2669, 14511), (3297, 11747), (4837, 8007)]