8119839

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 13619200

約数和(自身を除く): 5499361

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 607, 637, 1029, 1821, 1911, 4249, 4459, 7891, 12747, 13377, 23673, 29743, 55237, 89229, 165711, 208201, 386659, 624603, 1159977, 2706613, 8119839]

約数ペア:

[(1, 8119839), (3, 2706613), (7, 1159977), (13, 624603), (21, 386659), (39, 208201), (49, 165711), (91, 89229), (147, 55237), (273, 29743), (343, 23673), (607, 13377), (637, 12747), (1029, 7891), (1821, 4459), (1911, 4249)]