17383821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 29315328

約数和(自身を除く): 11931507

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 1721, 3367, 5163, 10101, 12047, 22373, 36141, 63677, 67119, 156611, 191031, 445739, 469833, 827801, 1337217, 2483403, 5794607, 17383821]

約数ペア:

[(1, 17383821), (3, 5794607), (7, 2483403), (13, 1337217), (21, 827801), (37, 469833), (39, 445739), (91, 191031), (111, 156611), (259, 67119), (273, 63677), (481, 36141), (777, 22373), (1443, 12047), (1721, 10101), (3367, 5163)]