2015292057

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1\times {\mathrm{613}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 2860552320

約数和(自身を除く): 845260263

約数列:

[1, 3, 19, 57, 137, 411, 421, 613, 1263, 1839, 2603, 7809, 7999, 11647, 23997, 34941, 57677, 83981, 173031, 251943, 258073, 774219, 1095863, 1595639, 3287589, 4786917, 4903387, 14710161, 35356001, 106068003, 671764019, 2015292057]

約数ペア:

[(1, 2015292057), (3, 671764019), (19, 106068003), (57, 35356001), (137, 14710161), (411, 4903387), (421, 4786917), (613, 3287589), (1263, 1595639), (1839, 1095863), (2603, 774219), (7809, 258073), (7999, 251943), (11647, 173031), (23997, 83981), (34941, 57677)]