23187801

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 38364928

約数和(自身を除く): 15177127

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 541, 1099, 1623, 2041, 3297, 3787, 6123, 7033, 11361, 14287, 21099, 42861, 49231, 84937, 147693, 254811, 594559, 1104181, 1783677, 3312543, 7729267, 23187801]

約数ペア:

[(1, 23187801), (3, 7729267), (7, 3312543), (13, 1783677), (21, 1104181), (39, 594559), (91, 254811), (157, 147693), (273, 84937), (471, 49231), (541, 42861), (1099, 21099), (1623, 14287), (2041, 11361), (3297, 7033), (3787, 6123)]