81591953

素因数分解:

${\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 85708800

約数和(自身を除く): 4116847

約数列:

[1, 47, 61, 149, 191, 2867, 7003, 8977, 9089, 11651, 28459, 427183, 547597, 1337573, 1735999, 81591953]

約数ペア:

[(1, 81591953), (47, 1735999), (61, 1337573), (149, 547597), (191, 427183), (2867, 28459), (7003, 11651), (8977, 9089)]