21513913343

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{207409}}^1$

素因数の和:207602

約数の個数: 16

約数和(自身を含む): 23694518400

約数和(自身を除く): 2180605057

約数列:

[1, 13, 79, 101, 1027, 1313, 7979, 103727, 207409, 2696317, 16385311, 20948309, 213009043, 272328017, 1654916411, 21513913343]

約数ペア:

[(1, 21513913343), (13, 1654916411), (79, 272328017), (101, 213009043), (1027, 20948309), (1313, 16385311), (7979, 2696317), (103727, 207409)]