17896641

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 28950528

約数和(自身を除く): 11053887

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 217, 259, 651, 743, 777, 1147, 2229, 3441, 5201, 8029, 15603, 23033, 24087, 27491, 69099, 82473, 161231, 192437, 483693, 577311, 852221, 2556663, 5965547, 17896641]

約数ペア:

[(1, 17896641), (3, 5965547), (7, 2556663), (21, 852221), (31, 577311), (37, 483693), (93, 192437), (111, 161231), (217, 82473), (259, 69099), (651, 27491), (743, 24087), (777, 23033), (1147, 15603), (2229, 8029), (3441, 5201)]