87489433

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 97795080

約数和(自身を除く): 10305647

約数列:

[1, 19, 29, 61, 137, 361, 551, 1159, 1769, 2603, 3973, 8357, 10469, 22021, 33611, 49457, 75487, 158783, 242353, 638609, 1434253, 3016877, 4604707, 87489433]

約数ペア:

[(1, 87489433), (19, 4604707), (29, 3016877), (61, 1434253), (137, 638609), (361, 242353), (551, 158783), (1159, 75487), (1769, 49457), (2603, 33611), (3973, 22021), (8357, 10469)]