15798972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 43481424

約数和(自身を除く): 27682452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 97, 98, 147, 194, 196, 277, 291, 294, 388, 554, 582, 588, 679, 831, 1108, 1164, 1358, 1662, 1939, 2037, 2716, 3324, 3878, 4074, 4753, 5817, 7756, 8148, 9506, 11634, 13573, 14259, 19012, 23268, 26869, 27146, 28518, 40719, 53738, 54292, 57036, 80607, 81438, 107476, 161214, 162876, 188083, 322428, 376166, 564249, 752332, 1128498, 1316581, 2256996, 2633162, 3949743, 5266324, 7899486, 15798972]

約数ペア:

[(1, 15798972), (2, 7899486), (3, 5266324), (4, 3949743), (6, 2633162), (7, 2256996), (12, 1316581), (14, 1128498), (21, 752332), (28, 564249), (42, 376166), (49, 322428), (84, 188083), (97, 162876), (98, 161214), (147, 107476), (194, 81438), (196, 80607), (277, 57036), (291, 54292), (294, 53738), (388, 40719), (554, 28518), (582, 27146), (588, 26869), (679, 23268), (831, 19012), (1108, 14259), (1164, 13573), (1358, 11634), (1662, 9506), (1939, 8148), (2037, 7756), (2716, 5817), (3324, 4753), (3878, 4074)]