31668798967

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{953}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 36871718400

約数和(自身を除く): 5202919433

約数列:

[1, 13, 19, 79, 131, 169, 247, 953, 1027, 1501, 1703, 2489, 3211, 10349, 12389, 13351, 18107, 19513, 22139, 32357, 75287, 124843, 134537, 161057, 196631, 235391, 253669, 420641, 978731, 1430453, 1622959, 1748981, 2372017, 2556203, 3060083, 9862597, 12723503, 18595889, 21098467, 30836221, 33230639, 128213761, 187389343, 241746557, 400870873, 1666778893, 2436061459, 31668798967]

約数ペア:

[(1, 31668798967), (13, 2436061459), (19, 1666778893), (79, 400870873), (131, 241746557), (169, 187389343), (247, 128213761), (953, 33230639), (1027, 30836221), (1501, 21098467), (1703, 18595889), (2489, 12723503), (3211, 9862597), (10349, 3060083), (12389, 2556203), (13351, 2372017), (18107, 1748981), (19513, 1622959), (22139, 1430453), (32357, 978731), (75287, 420641), (124843, 253669), (134537, 235391), (161057, 196631)]