2190202917

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{14821}}^1$

素因数の和:15089

約数の個数: 32

約数和(自身を含む): 3460521984

約数和(自身を除く): 1270319067

約数列:

[1, 3, 7, 21, 31, 93, 217, 227, 651, 681, 1589, 4767, 7037, 14821, 21111, 44463, 49259, 103747, 147777, 311241, 459451, 1378353, 3216157, 3364367, 9648471, 10093101, 23550569, 70651707, 104295377, 312886131, 730067639, 2190202917]

約数ペア:

[(1, 2190202917), (3, 730067639), (7, 312886131), (21, 104295377), (31, 70651707), (93, 23550569), (217, 10093101), (227, 9648471), (651, 3364367), (681, 3216157), (1589, 1378353), (4767, 459451), (7037, 311241), (14821, 147777), (21111, 103747), (44463, 49259)]