212528064007

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{6911257}}^1$

素因数の和:6911478

約数の個数: 16

約数和(自身を含む): 254776614912

約数和(自身を除く): 42248550905

約数列:

[1, 7, 23, 161, 191, 1337, 4393, 30751, 6911257, 48378799, 158958911, 1112712377, 1320050087, 9240350609, 30361152001, 212528064007]

約数ペア:

[(1, 212528064007), (7, 30361152001), (23, 9240350609), (161, 1320050087), (191, 1112712377), (1337, 158958911), (4393, 48378799), (30751, 6911257)]