211217441

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{997}}^1$

素因数の和:1232

約数の個数: 16

約数和(自身を含む): 225723648

約数和(自身を除く): 14506207

約数列:

[1, 23, 61, 151, 997, 1403, 3473, 9211, 22931, 60817, 150547, 211853, 1398791, 3462581, 9183367, 211217441]

約数ペア:

[(1, 211217441), (23, 9183367), (61, 3462581), (151, 1398791), (997, 211853), (1403, 150547), (3473, 60817), (9211, 22931)]