2051210165249

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{1607}}^1\times {\mathrm{8741}}^1$

素因数の和:11285

約数の個数: 32

約数和(自身を含む): 2450664861696

約数和(自身を除く): 399454696447

約数列:

[1, 7, 23, 161, 907, 1607, 6349, 8741, 11249, 20861, 36961, 61187, 146027, 201043, 258727, 1407301, 1457549, 7928087, 10202843, 14046787, 33523627, 55496609, 98327509, 182346001, 234665389, 323076101, 1276422007, 2261532707, 12740435809, 89183050663, 293030023607, 2051210165249]

約数ペア:

[(1, 2051210165249), (7, 293030023607), (23, 89183050663), (161, 12740435809), (907, 2261532707), (1607, 1276422007), (6349, 323076101), (8741, 234665389), (11249, 182346001), (20861, 98327509), (36961, 55496609), (61187, 33523627), (146027, 14046787), (201043, 10202843), (258727, 7928087), (1407301, 1457549)]