214908551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 260983296

約数和(自身を除く): 46074745

約数列:

[1, 11, 13, 61, 71, 143, 347, 671, 781, 793, 923, 3817, 4331, 4511, 8723, 10153, 21167, 24637, 47641, 49621, 56303, 232837, 271007, 275171, 320281, 619333, 1502857, 3026881, 3523091, 16531427, 19537141, 214908551]

約数ペア:

[(1, 214908551), (11, 19537141), (13, 16531427), (61, 3523091), (71, 3026881), (143, 1502857), (347, 619333), (671, 320281), (781, 275171), (793, 271007), (923, 232837), (3817, 56303), (4331, 49621), (4511, 47641), (8723, 24637), (10153, 21167)]