313244659

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7877}}^1$

素因数の和:7939

約数の個数: 32

約数和(自身を含む): 423521280

約数和(自身を除く): 110276621

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 437, 1729, 2093, 3059, 5681, 7877, 39767, 55139, 102401, 149663, 181171, 716807, 1047641, 1268197, 1945619, 2355223, 3442249, 13619333, 16486561, 24095743, 44749237, 313244659]

約数ペア:

[(1, 313244659), (7, 44749237), (13, 24095743), (19, 16486561), (23, 13619333), (91, 3442249), (133, 2355223), (161, 1945619), (247, 1268197), (299, 1047641), (437, 716807), (1729, 181171), (2093, 149663), (3059, 102401), (5681, 55139), (7877, 39767)]