13981506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 35582976

約数和(自身を除く): 21601470

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 53, 66, 77, 106, 154, 159, 231, 318, 371, 462, 571, 583, 742, 1113, 1142, 1166, 1713, 1749, 2226, 3426, 3498, 3997, 4081, 6281, 7994, 8162, 11991, 12243, 12562, 18843, 23982, 24486, 30263, 37686, 43967, 60526, 87934, 90789, 131901, 181578, 211841, 263802, 332893, 423682, 635523, 665786, 998679, 1271046, 1997358, 2330251, 4660502, 6990753, 13981506]

約数ペア:

[(1, 13981506), (2, 6990753), (3, 4660502), (6, 2330251), (7, 1997358), (11, 1271046), (14, 998679), (21, 665786), (22, 635523), (33, 423682), (42, 332893), (53, 263802), (66, 211841), (77, 181578), (106, 131901), (154, 90789), (159, 87934), (231, 60526), (318, 43967), (371, 37686), (462, 30263), (571, 24486), (583, 23982), (742, 18843), (1113, 12562), (1142, 12243), (1166, 11991), (1713, 8162), (1749, 7994), (2226, 6281), (3426, 4081), (3498, 3997)]