215533587

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1871}}^1$

素因数の和:1983

約数の個数: 32

約数和(自身を含む): 316293120

約数和(自身を除く): 100759533

約数列:

[1, 3, 19, 43, 47, 57, 129, 141, 817, 893, 1871, 2021, 2451, 2679, 5613, 6063, 35549, 38399, 80453, 87937, 106647, 115197, 241359, 263811, 1528607, 1670803, 3781291, 4585821, 5012409, 11343873, 71844529, 215533587]

約数ペア:

[(1, 215533587), (3, 71844529), (19, 11343873), (43, 5012409), (47, 4585821), (57, 3781291), (129, 1670803), (141, 1528607), (817, 263811), (893, 241359), (1871, 115197), (2021, 106647), (2451, 87937), (2679, 80453), (5613, 38399), (6063, 35549)]