87361449

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{587}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 140743680

約数和(自身を除く): 53382231

約数列:

[1, 3, 7, 19, 21, 57, 133, 373, 399, 587, 1119, 1761, 2611, 4109, 7087, 7833, 11153, 12327, 21261, 33459, 49609, 78071, 148827, 218951, 234213, 656853, 1532657, 4160069, 4597971, 12480207, 29120483, 87361449]

約数ペア:

[(1, 87361449), (3, 29120483), (7, 12480207), (19, 4597971), (21, 4160069), (57, 1532657), (133, 656853), (373, 234213), (399, 218951), (587, 148827), (1119, 78071), (1761, 49609), (2611, 33459), (4109, 21261), (7087, 12327), (7833, 11153)]