221036373987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{515236303}}^1$

素因数の和:515236330

約数の個数: 16

約数和(自身を含む): 346238796288

約数和(自身を除く): 125202422301

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 515236303, 1545708909, 5667599333, 6698071939, 17002797999, 20094215817, 73678791329, 221036373987]

約数ペア:

[(1, 221036373987), (3, 73678791329), (11, 20094215817), (13, 17002797999), (33, 6698071939), (39, 5667599333), (143, 1545708909), (429, 515236303)]