211728057

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{3163}}^1$

素因数の和:3640

約数の個数: 16

約数和(自身を含む): 288404928

約数和(自身を除く): 76676871

約数列:

[1, 3, 53, 159, 421, 1263, 3163, 9489, 22313, 66939, 167639, 502917, 1331623, 3994869, 70576019, 211728057]

約数ペア:

[(1, 211728057), (3, 70576019), (53, 3994869), (159, 1331623), (421, 502917), (1263, 167639), (3163, 66939), (9489, 22313)]