15662900721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1\times {\mathrm{2797}}^1$

素因数の和:3985

約数の個数: 32

約数和(自身を含む): 22682154880

約数和(自身を除く): 7019254159

約数列:

[1, 3, 13, 39, 139, 417, 1033, 1807, 2797, 3099, 5421, 8391, 13429, 36361, 40287, 109083, 143587, 388783, 430761, 1166349, 1866631, 2889301, 5054179, 5599893, 8667903, 15162537, 37560913, 112682739, 401612839, 1204838517, 5220966907, 15662900721]

約数ペア:

[(1, 15662900721), (3, 5220966907), (13, 1204838517), (39, 401612839), (139, 112682739), (417, 37560913), (1033, 15162537), (1807, 8667903), (2797, 5599893), (3099, 5054179), (5421, 2889301), (8391, 1866631), (13429, 1166349), (36361, 430761), (40287, 388783), (109083, 143587)]