15242031

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 26817024

約数和(自身を除く): 11574993

約数列:

[1, 3, 7, 9, 21, 23, 63, 67, 69, 157, 161, 201, 207, 469, 471, 483, 603, 1099, 1407, 1413, 1449, 1541, 3297, 3611, 4221, 4623, 9891, 10519, 10787, 10833, 13869, 25277, 31557, 32361, 32499, 73633, 75831, 94671, 97083, 220899, 227493, 241937, 662697, 725811, 1693559, 2177433, 5080677, 15242031]

約数ペア:

[(1, 15242031), (3, 5080677), (7, 2177433), (9, 1693559), (21, 725811), (23, 662697), (63, 241937), (67, 227493), (69, 220899), (157, 97083), (161, 94671), (201, 75831), (207, 73633), (469, 32499), (471, 32361), (483, 31557), (603, 25277), (1099, 13869), (1407, 10833), (1413, 10787), (1449, 10519), (1541, 9891), (3297, 4623), (3611, 4221)]