1955541

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 3102624

約数和(自身を除く): 1147083

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 251, 371, 753, 1113, 1757, 2597, 5271, 7791, 12299, 13303, 36897, 39909, 93121, 279363, 651847, 1955541]

約数ペア:

[(1, 1955541), (3, 651847), (7, 279363), (21, 93121), (49, 39909), (53, 36897), (147, 13303), (159, 12299), (251, 7791), (371, 5271), (753, 2597), (1113, 1757)]