216018913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{5153}}^1$

素因数の和:5304

約数の個数: 16

約数和(自身を含む): 244423296

約数和(自身を除く): 28404383

約数列:

[1, 11, 37, 103, 407, 1133, 3811, 5153, 41921, 56683, 190661, 530759, 2097271, 5838349, 19638083, 216018913]

約数ペア:

[(1, 216018913), (11, 19638083), (37, 5838349), (103, 2097271), (407, 530759), (1133, 190661), (3811, 56683), (5153, 41921)]