1216406737

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 1593768960

約数和(自身を除く): 377362223

約数列:

[1, 7, 13, 31, 41, 91, 169, 217, 287, 403, 533, 809, 1183, 1271, 2821, 3731, 5239, 5663, 6929, 8897, 10517, 16523, 25079, 33169, 36673, 48503, 73619, 115661, 136721, 175553, 214799, 232183, 326027, 431197, 957047, 1028239, 1503593, 2282189, 3018379, 4238351, 5605561, 7197673, 13367107, 29668457, 39238927, 93569749, 173772391, 1216406737]

約数ペア:

[(1, 1216406737), (7, 173772391), (13, 93569749), (31, 39238927), (41, 29668457), (91, 13367107), (169, 7197673), (217, 5605561), (287, 4238351), (403, 3018379), (533, 2282189), (809, 1503593), (1183, 1028239), (1271, 957047), (2821, 431197), (3731, 326027), (5239, 232183), (5663, 214799), (6929, 175553), (8897, 136721), (10517, 115661), (16523, 73619), (25079, 48503), (33169, 36673)]