16998465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 30108672

約数和(自身を除く): 13110207

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 1451, 2343, 3905, 4353, 7255, 11715, 15961, 21765, 47883, 79805, 103021, 239415, 309063, 515105, 1133231, 1545315, 3399693, 5666155, 16998465]

約数ペア:

[(1, 16998465), (3, 5666155), (5, 3399693), (11, 1545315), (15, 1133231), (33, 515105), (55, 309063), (71, 239415), (165, 103021), (213, 79805), (355, 47883), (781, 21765), (1065, 15961), (1451, 11715), (2343, 7255), (3905, 4353)]