221921897473

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{8325089}}^1$

素因数の和:8325192

約数の個数: 16

約数和(自身を含む): 247754678400

約数和(自身を除く): 25832780927

約数列:

[1, 19, 23, 61, 437, 1159, 1403, 26657, 8325089, 158176691, 191477047, 507830429, 3638063893, 9648778151, 11680099867, 221921897473]

約数ペア:

[(1, 221921897473), (19, 11680099867), (23, 9648778151), (61, 3638063893), (437, 507830429), (1159, 191477047), (1403, 158176691), (26657, 8325089)]