157497639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 252887040

約数和(自身を除く): 95389401

約数列:

[1, 3, 13, 17, 31, 39, 51, 79, 93, 97, 221, 237, 291, 403, 527, 663, 1027, 1209, 1261, 1343, 1581, 1649, 2449, 3007, 3081, 3783, 4029, 4947, 6851, 7347, 7663, 9021, 17459, 20553, 21437, 22989, 31837, 39091, 41633, 51119, 52377, 64311, 95511, 99619, 117273, 124899, 130271, 153357, 237553, 298857, 390813, 541229, 664547, 712659, 1623687, 1693523, 1993641, 3088189, 4038401, 5080569, 9264567, 12115203, 52499213, 157497639]

約数ペア:

[(1, 157497639), (3, 52499213), (13, 12115203), (17, 9264567), (31, 5080569), (39, 4038401), (51, 3088189), (79, 1993641), (93, 1693523), (97, 1623687), (221, 712659), (237, 664547), (291, 541229), (403, 390813), (527, 298857), (663, 237553), (1027, 153357), (1209, 130271), (1261, 124899), (1343, 117273), (1581, 99619), (1649, 95511), (2449, 64311), (3007, 52377), (3081, 51119), (3783, 41633), (4029, 39091), (4947, 31837), (6851, 22989), (7347, 21437), (7663, 20553), (9021, 17459)]