51531317

素因数分解:

${\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 54369792

約数和(自身を除く): 2838475

約数列:

[1, 47, 53, 137, 151, 2491, 6439, 7097, 7261, 8003, 20687, 341267, 376141, 972289, 1096411, 51531317]

約数ペア:

[(1, 51531317), (47, 1096411), (53, 972289), (137, 376141), (151, 341267), (2491, 20687), (6439, 8003), (7097, 7261)]