2515673349

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{187471}}^1$

素因数の和:187558

約数の個数: 32

約数和(自身を含む): 4319354880

約数和(自身を除く): 1803681531

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 13419, 187471, 562413, 1312297, 1687239, 3936891, 5061717, 11810673, 13310441, 35432019, 39931323, 93173087, 119793969, 279519261, 359381907, 838557783, 2515673349]

約数ペア:

[(1, 2515673349), (3, 838557783), (7, 359381907), (9, 279519261), (21, 119793969), (27, 93173087), (63, 39931323), (71, 35432019), (189, 13310441), (213, 11810673), (497, 5061717), (639, 3936891), (1491, 1687239), (1917, 1312297), (4473, 562413), (13419, 187471)]