813191946

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{395137}}^1$

素因数の和:395163

約数の個数: 32

約数和(自身を含む): 1896662400

約数和(自身を除く): 1083470454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 395137, 790274, 1185411, 2370822, 2765959, 5531918, 8297877, 16595754, 19361713, 38723426, 58085139, 116170278, 135531991, 271063982, 406595973, 813191946]

約数ペア:

[(1, 813191946), (2, 406595973), (3, 271063982), (6, 135531991), (7, 116170278), (14, 58085139), (21, 38723426), (42, 19361713), (49, 16595754), (98, 8297877), (147, 5531918), (294, 2765959), (343, 2370822), (686, 1185411), (1029, 790274), (2058, 395137)]