71478213

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{1787}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 97267200

約数和(自身を除く): 25788987

約数列:

[1, 3, 67, 199, 201, 597, 1787, 5361, 13333, 39999, 119729, 355613, 359187, 1066839, 23826071, 71478213]

約数ペア:

[(1, 71478213), (3, 23826071), (67, 1066839), (199, 359187), (201, 355613), (597, 119729), (1787, 39999), (5361, 13333)]