61721517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{143873}}^1$

素因数の和:143900

約数の個数: 16

約数和(自身を含む): 96683328

約数和(自身を除く): 34961811

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 143873, 431619, 1582603, 1870349, 4747809, 5611047, 20573839, 61721517]

約数ペア:

[(1, 61721517), (3, 20573839), (11, 5611047), (13, 4747809), (33, 1870349), (39, 1582603), (143, 431619), (429, 143873)]