56666389

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 67858560

約数和(自身を除く): 11192171

約数列:

[1, 13, 17, 43, 67, 89, 221, 559, 731, 871, 1139, 1157, 1513, 2881, 3827, 5963, 9503, 14807, 19669, 37453, 48977, 49751, 65059, 77519, 101371, 256409, 636701, 845767, 1317823, 3333317, 4358953, 56666389]

約数ペア:

[(1, 56666389), (13, 4358953), (17, 3333317), (43, 1317823), (67, 845767), (89, 636701), (221, 256409), (559, 101371), (731, 77519), (871, 65059), (1139, 49751), (1157, 48977), (1513, 37453), (2881, 19669), (3827, 14807), (5963, 9503)]