212442153

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12953}}^1$

素因数の和:13045

約数の個数: 32

約数和(自身を含む): 358152192

約数和(自身を除く): 145710039

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 5467, 12953, 16401, 38859, 90671, 142483, 272013, 427449, 919663, 997381, 2758989, 2992143, 6437641, 10116293, 19312923, 30348879, 70814051, 212442153]

約数ペア:

[(1, 212442153), (3, 70814051), (7, 30348879), (11, 19312923), (21, 10116293), (33, 6437641), (71, 2992143), (77, 2758989), (213, 997381), (231, 919663), (497, 427449), (781, 272013), (1491, 142483), (2343, 90671), (5467, 38859), (12953, 16401)]