1281374801

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1861}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 1601617920

約数和(自身を除く): 320243119

約数列:

[1, 7, 19, 31, 133, 167, 217, 589, 1169, 1861, 3173, 4123, 5177, 13027, 22211, 35359, 36239, 57691, 98363, 247513, 310787, 403837, 688541, 1096129, 2175509, 5904953, 7672903, 9634397, 41334671, 67440779, 183053543, 1281374801]

約数ペア:

[(1, 1281374801), (7, 183053543), (19, 67440779), (31, 41334671), (133, 9634397), (167, 7672903), (217, 5904953), (589, 2175509), (1169, 1096129), (1861, 688541), (3173, 403837), (4123, 310787), (5177, 247513), (13027, 98363), (22211, 57691), (35359, 36239)]