73971213

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{991}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 99993600

約数和(自身を除く): 26022387

約数列:

[1, 3, 139, 179, 417, 537, 991, 2973, 24881, 74643, 137749, 177389, 413247, 532167, 24657071, 73971213]

約数ペア:

[(1, 73971213), (3, 24657071), (139, 532167), (179, 413247), (417, 177389), (537, 137749), (991, 74643), (2973, 24881)]