15245239247

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{55997}}^1$

素因数の和:56135

約数の個数: 32

約数和(自身を含む): 19352908800

約数和(自身を除く): 4107669553

約数列:

[1, 7, 19, 23, 89, 133, 161, 437, 623, 1691, 2047, 3059, 11837, 14329, 38893, 55997, 272251, 391979, 1063943, 1287931, 4983733, 7447601, 9015517, 24470689, 34886131, 94690927, 114625859, 171294823, 662836489, 802381013, 2177891321, 15245239247]

約数ペア:

[(1, 15245239247), (7, 2177891321), (19, 802381013), (23, 662836489), (89, 171294823), (133, 114625859), (161, 94690927), (437, 34886131), (623, 24470689), (1691, 9015517), (2047, 7447601), (3059, 4983733), (11837, 1287931), (14329, 1063943), (38893, 391979), (55997, 272251)]