20171173

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 22924800

約数和(自身を除く): 2753627

約数列:

[1, 11, 31, 149, 341, 397, 1639, 4367, 4619, 12307, 50809, 59153, 135377, 650683, 1833743, 20171173]

約数ペア:

[(1, 20171173), (11, 1833743), (31, 650683), (149, 135377), (341, 59153), (397, 50809), (1639, 12307), (4367, 4619)]