7218828001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{21341}}^1$

素因数の和:21573

約数の個数: 32

約数和(自身を含む): 9441017856

約数和(自身を除く): 2222189855

約数列:

[1, 7, 11, 23, 77, 161, 191, 253, 1337, 1771, 2101, 4393, 14707, 21341, 30751, 48323, 149387, 234751, 338261, 490843, 1643257, 3435901, 4076131, 5399273, 28532917, 37794911, 44837441, 93751013, 313862087, 656257091, 1031261143, 7218828001]

約数ペア:

[(1, 7218828001), (7, 1031261143), (11, 656257091), (23, 313862087), (77, 93751013), (161, 44837441), (191, 37794911), (253, 28532917), (1337, 5399273), (1771, 4076131), (2101, 3435901), (4393, 1643257), (14707, 490843), (21341, 338261), (30751, 234751), (48323, 149387)]