1820702993

素因数分解:

${\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1\times {\mathrm{839}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 1896048000

約数和(自身を除く): 75345007

約数列:

[1, 37, 89, 659, 839, 3293, 24383, 31043, 58651, 74671, 552901, 2170087, 2762827, 20457337, 49208189, 1820702993]

約数ペア:

[(1, 1820702993), (37, 49208189), (89, 20457337), (659, 2762827), (839, 2170087), (3293, 552901), (24383, 74671), (31043, 58651)]