71821463

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13171}}^1$

素因数の和:13238

約数の個数: 16

約数和(自身を含む): 88515840

約数和(自身を除く): 16694377

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 13171, 92197, 250249, 540011, 1751743, 3780077, 10260209, 71821463]

約数ペア:

[(1, 71821463), (7, 10260209), (19, 3780077), (41, 1751743), (133, 540011), (287, 250249), (779, 92197), (5453, 13171)]