247721601

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{11467}}^1$

素因数の和:11868

約数の個数: 16

約数和(自身を含む): 348627200

約数和(自身を除く): 100905599

約数列:

[1, 3, 19, 57, 379, 1137, 7201, 11467, 21603, 34401, 217873, 653619, 4345993, 13037979, 82573867, 247721601]

約数ペア:

[(1, 247721601), (3, 82573867), (19, 13037979), (57, 4345993), (379, 653619), (1137, 217873), (7201, 34401), (11467, 21603)]