15662587521

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 24866979840

約数和(自身を除く): 9204392319

約数列:

[1, 3, 7, 21, 47, 67, 141, 201, 239, 329, 469, 717, 987, 991, 1407, 1673, 2973, 3149, 5019, 6937, 9447, 11233, 16013, 20811, 22043, 33699, 46577, 48039, 66129, 66397, 78631, 112091, 139731, 199191, 235893, 236849, 326039, 336273, 464779, 710547, 752611, 978117, 1394337, 1657943, 2257833, 3120659, 4973829, 5268277, 9361977, 11131903, 15804831, 15868883, 21844613, 33395709, 47606649, 65533839, 77923321, 111082181, 233769963, 333246543, 745837501, 2237512503, 5220862507, 15662587521]

約数ペア:

[(1, 15662587521), (3, 5220862507), (7, 2237512503), (21, 745837501), (47, 333246543), (67, 233769963), (141, 111082181), (201, 77923321), (239, 65533839), (329, 47606649), (469, 33395709), (717, 21844613), (987, 15868883), (991, 15804831), (1407, 11131903), (1673, 9361977), (2973, 5268277), (3149, 4973829), (5019, 3120659), (6937, 2257833), (9447, 1657943), (11233, 1394337), (16013, 978117), (20811, 752611), (22043, 710547), (33699, 464779), (46577, 336273), (48039, 326039), (66129, 236849), (66397, 235893), (78631, 199191), (112091, 139731)]