2153415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 3889152

約数和(自身を除く): 1735737

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 421, 465, 1023, 1263, 1705, 2105, 4631, 5115, 6315, 13051, 13893, 23155, 39153, 65255, 69465, 143561, 195765, 430683, 717805, 2153415]

約数ペア:

[(1, 2153415), (3, 717805), (5, 430683), (11, 195765), (15, 143561), (31, 69465), (33, 65255), (55, 39153), (93, 23155), (155, 13893), (165, 13051), (341, 6315), (421, 5115), (465, 4631), (1023, 2105), (1263, 1705)]