1021335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 1907712

約数和(自身を除く): 886377

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 137, 213, 355, 411, 497, 685, 959, 1065, 1491, 2055, 2485, 2877, 4795, 7455, 9727, 14385, 29181, 48635, 68089, 145905, 204267, 340445, 1021335]

約数ペア:

[(1, 1021335), (3, 340445), (5, 204267), (7, 145905), (15, 68089), (21, 48635), (35, 29181), (71, 14385), (105, 9727), (137, 7455), (213, 4795), (355, 2877), (411, 2485), (497, 2055), (685, 1491), (959, 1065)]