2968581

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 5031936

約数和(自身を除く): 2063355

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 181, 213, 231, 497, 543, 781, 1267, 1491, 1991, 2343, 3801, 5467, 5973, 12851, 13937, 16401, 38553, 41811, 89957, 141361, 269871, 424083, 989527, 2968581]

約数ペア:

[(1, 2968581), (3, 989527), (7, 424083), (11, 269871), (21, 141361), (33, 89957), (71, 41811), (77, 38553), (181, 16401), (213, 13937), (231, 12851), (497, 5973), (543, 5467), (781, 3801), (1267, 2343), (1491, 1991)]