1216839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 1792224

約数和(自身を除く): 575385

約数列:

[1, 3, 13, 39, 41, 123, 533, 761, 1599, 2283, 9893, 29679, 31201, 93603, 405613, 1216839]

約数ペア:

[(1, 1216839), (3, 405613), (13, 93603), (39, 31201), (41, 29679), (123, 9893), (533, 2283), (761, 1599)]