3213105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 5971968

約数和(自身を除く): 2758863

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 431, 497, 1065, 1293, 1491, 2155, 2485, 3017, 6465, 7455, 9051, 15085, 30601, 45255, 91803, 153005, 214207, 459015, 642621, 1071035, 3213105]

約数ペア:

[(1, 3213105), (3, 1071035), (5, 642621), (7, 459015), (15, 214207), (21, 153005), (35, 91803), (71, 45255), (105, 30601), (213, 15085), (355, 9051), (431, 7455), (497, 6465), (1065, 3017), (1293, 2485), (1491, 2155)]