42021337

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 44826624

約数和(自身を除く): 2805287

約数列:

[1, 31, 47, 151, 191, 1457, 4681, 5921, 7097, 8977, 28841, 220007, 278287, 894071, 1355527, 42021337]

約数ペア:

[(1, 42021337), (31, 1355527), (47, 894071), (151, 278287), (191, 220007), (1457, 28841), (4681, 8977), (5921, 7097)]