315035903

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 433305600

約数和(自身を除く): 118269697

約数列:

[1, 7, 13, 19, 29, 61, 91, 103, 133, 203, 247, 377, 427, 551, 721, 793, 1159, 1339, 1729, 1769, 1957, 2639, 2987, 3857, 5551, 6283, 7163, 8113, 9373, 12383, 13699, 15067, 20909, 22997, 25441, 33611, 38831, 43981, 50141, 56753, 81679, 105469, 119377, 160979, 178087, 182207, 235277, 271817, 397271, 436943, 571753, 737789, 835639, 1275449, 1551901, 2368691, 3058601, 3461933, 5164523, 10863307, 16580837, 24233531, 45005129, 315035903]

約数ペア:

[(1, 315035903), (7, 45005129), (13, 24233531), (19, 16580837), (29, 10863307), (61, 5164523), (91, 3461933), (103, 3058601), (133, 2368691), (203, 1551901), (247, 1275449), (377, 835639), (427, 737789), (551, 571753), (721, 436943), (793, 397271), (1159, 271817), (1339, 235277), (1729, 182207), (1769, 178087), (1957, 160979), (2639, 119377), (2987, 105469), (3857, 81679), (5551, 56753), (6283, 50141), (7163, 43981), (8113, 38831), (9373, 33611), (12383, 25441), (13699, 22997), (15067, 20909)]