1140278321

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 1468684800

約数和(自身を除く): 328406479

約数列:

[1, 7, 13, 37, 91, 109, 169, 239, 259, 481, 763, 1183, 1417, 1673, 3107, 3367, 4033, 6253, 8843, 9919, 18421, 21749, 26051, 28231, 40391, 43771, 52429, 61901, 114959, 128947, 182357, 282737, 338663, 367003, 681577, 804713, 963887, 1494467, 2370641, 4402619, 4771039, 6747209, 10461269, 12530531, 30818333, 87713717, 162896903, 1140278321]

約数ペア:

[(1, 1140278321), (7, 162896903), (13, 87713717), (37, 30818333), (91, 12530531), (109, 10461269), (169, 6747209), (239, 4771039), (259, 4402619), (481, 2370641), (763, 1494467), (1183, 963887), (1417, 804713), (1673, 681577), (3107, 367003), (3367, 338663), (4033, 282737), (6253, 182357), (8843, 128947), (9919, 114959), (18421, 61901), (21749, 52429), (26051, 43771), (28231, 40391)]