15661972053

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{58481}}^1$

素因数の和:58619

約数の個数: 64

約数和(自身を含む): 28819929600

約数和(自身を除く): 13157957547

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 109, 117, 189, 273, 327, 351, 763, 819, 981, 1417, 2289, 2457, 2943, 4251, 6867, 9919, 12753, 20601, 29757, 38259, 58481, 89271, 175443, 267813, 409367, 526329, 760253, 1228101, 1578987, 2280759, 3684303, 5321771, 6374429, 6842277, 11052909, 15965313, 19123287, 20526831, 44621003, 47895939, 57369861, 82867577, 133863009, 143687817, 172109583, 248602731, 401589027, 580073039, 745808193, 1204767081, 1740219117, 2237424579, 5220657351, 15661972053]

約数ペア:

[(1, 15661972053), (3, 5220657351), (7, 2237424579), (9, 1740219117), (13, 1204767081), (21, 745808193), (27, 580073039), (39, 401589027), (63, 248602731), (91, 172109583), (109, 143687817), (117, 133863009), (189, 82867577), (273, 57369861), (327, 47895939), (351, 44621003), (763, 20526831), (819, 19123287), (981, 15965313), (1417, 11052909), (2289, 6842277), (2457, 6374429), (2943, 5321771), (4251, 3684303), (6867, 2280759), (9919, 1578987), (12753, 1228101), (20601, 760253), (29757, 526329), (38259, 409367), (58481, 267813), (89271, 175443)]