220131381

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{7879}}^1$

素因数の和:8088

約数の個数: 16

約数和(自身を含む): 300070400

約数和(自身を除く): 79939019

約数列:

[1, 3, 67, 139, 201, 417, 7879, 9313, 23637, 27939, 527893, 1095181, 1583679, 3285543, 73377127, 220131381]

約数ペア:

[(1, 220131381), (3, 73377127), (67, 3285543), (139, 1583679), (201, 1095181), (417, 527893), (7879, 27939), (9313, 23637)]