81845921

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 87237120

約数和(自身を除く): 5391199

約数列:

[1, 31, 59, 73, 613, 1829, 2263, 4307, 19003, 36167, 44749, 133517, 1121177, 1387219, 2640191, 81845921]

約数ペア:

[(1, 81845921), (31, 2640191), (59, 1387219), (73, 1121177), (613, 133517), (1829, 44749), (2263, 36167), (4307, 19003)]