7788417

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 13074432

約数和(自身を除く): 5286015

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 607, 611, 987, 1821, 1833, 4249, 4277, 7891, 12747, 12831, 23673, 28529, 55237, 85587, 165711, 199703, 370877, 599109, 1112631, 2596139, 7788417]

約数ペア:

[(1, 7788417), (3, 2596139), (7, 1112631), (13, 599109), (21, 370877), (39, 199703), (47, 165711), (91, 85587), (141, 55237), (273, 28529), (329, 23673), (607, 12831), (611, 12747), (987, 7891), (1821, 4277), (1833, 4249)]