15337959

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2957}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 26503680

約数和(自身を除く): 11165721

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 2957, 5187, 8871, 20699, 38441, 56183, 62097, 115323, 168549, 269087, 393281, 730379, 807261, 1179843, 2191137, 5112653, 15337959]

約数ペア:

[(1, 15337959), (3, 5112653), (7, 2191137), (13, 1179843), (19, 807261), (21, 730379), (39, 393281), (57, 269087), (91, 168549), (133, 115323), (247, 62097), (273, 56183), (399, 38441), (741, 20699), (1729, 8871), (2957, 5187)]