31975377

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28729}}^1$

素因数の和:28792

約数の個数: 16

約数和(自身を含む): 49645440

約数和(自身を除く): 17670063

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 28729, 86187, 201103, 603309, 1522637, 4567911, 10658459, 31975377]

約数ペア:

[(1, 31975377), (3, 10658459), (7, 4567911), (21, 1522637), (53, 603309), (159, 201103), (371, 86187), (1113, 28729)]