15672358221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{491867}}^1$

素因数の和:491945

約数の個数: 32

約数和(自身を含む): 24239255040

約数和(自身を除く): 8566896819

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 559, 741, 817, 1677, 2451, 10621, 31863, 491867, 1475601, 6394271, 9345473, 19182813, 21150281, 28036419, 63450843, 121491149, 274953653, 364473447, 401855339, 824860959, 1205566017, 5224119407, 15672358221]

約数ペア:

[(1, 15672358221), (3, 5224119407), (13, 1205566017), (19, 824860959), (39, 401855339), (43, 364473447), (57, 274953653), (129, 121491149), (247, 63450843), (559, 28036419), (741, 21150281), (817, 19182813), (1677, 9345473), (2451, 6394271), (10621, 1475601), (31863, 491867)]