2220621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 3226944

約数和(自身を除く): 1006323

約数列:

[1, 3, 13, 39, 97, 291, 587, 1261, 1761, 3783, 7631, 22893, 56939, 170817, 740207, 2220621]

約数ペア:

[(1, 2220621), (3, 740207), (13, 170817), (39, 56939), (97, 22893), (291, 7631), (587, 3783), (1261, 1761)]