864157047

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{123787}}^1$

素因数の和:123982

約数の個数: 16

約数和(自身を含む): 1247783040

約数和(自身を除く): 383625993

約数列:

[1, 3, 13, 39, 179, 537, 2327, 6981, 123787, 371361, 1609231, 4827693, 22157873, 66473619, 288052349, 864157047]

約数ペア:

[(1, 864157047), (3, 288052349), (13, 66473619), (39, 22157873), (179, 4827693), (537, 1609231), (2327, 371361), (6981, 123787)]