168419055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1571}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 308464128

約数和(自身を除く): 140045073

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1021, 1571, 3063, 4713, 5105, 7147, 7855, 10997, 15315, 21441, 23565, 32991, 35735, 54985, 107205, 164955, 1603991, 4811973, 8019955, 11227937, 24059865, 33683811, 56139685, 168419055]

約数ペア:

[(1, 168419055), (3, 56139685), (5, 33683811), (7, 24059865), (15, 11227937), (21, 8019955), (35, 4811973), (105, 1603991), (1021, 164955), (1571, 107205), (3063, 54985), (4713, 35735), (5105, 32991), (7147, 23565), (7855, 21441), (10997, 15315)]