7888942719

素因数分解:

$3^2\times 7^3\times {\mathrm{1087}}^1\times {\mathrm{2351}}^1$

素因数の和:3465

約数の個数: 48

約数和(自身を含む): 13306675200

約数和(自身を除く): 5417732481

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 1087, 2351, 3087, 3261, 7053, 7609, 9783, 16457, 21159, 22827, 49371, 53263, 68481, 115199, 148113, 159789, 345597, 372841, 479367, 806393, 1036791, 1118523, 2419179, 2555537, 3355569, 7257537, 7666611, 17888759, 22999833, 53666277, 125221313, 160998831, 375663939, 876549191, 1126991817, 2629647573, 7888942719]

約数ペア:

[(1, 7888942719), (3, 2629647573), (7, 1126991817), (9, 876549191), (21, 375663939), (49, 160998831), (63, 125221313), (147, 53666277), (343, 22999833), (441, 17888759), (1029, 7666611), (1087, 7257537), (2351, 3355569), (3087, 2555537), (3261, 2419179), (7053, 1118523), (7609, 1036791), (9783, 806393), (16457, 479367), (21159, 372841), (22827, 345597), (49371, 159789), (53263, 148113), (68481, 115199)]