49713321

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1063}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 80898048

約数和(自身を除く): 31184727

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 357, 393, 917, 1063, 2227, 2751, 3189, 6681, 7441, 15589, 18071, 22323, 46767, 54213, 126497, 139253, 379491, 417759, 974771, 2367301, 2924313, 7101903, 16571107, 49713321]

約数ペア:

[(1, 49713321), (3, 16571107), (7, 7101903), (17, 2924313), (21, 2367301), (51, 974771), (119, 417759), (131, 379491), (357, 139253), (393, 126497), (917, 54213), (1063, 46767), (2227, 22323), (2751, 18071), (3189, 15589), (6681, 7441)]