3131187

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:522

約数の個数: 16

約数和(自身を含む): 4354560

約数和(自身を除く): 1223373

約数列:

[1, 3, 47, 53, 141, 159, 419, 1257, 2491, 7473, 19693, 22207, 59079, 66621, 1043729, 3131187]

約数ペア:

[(1, 3131187), (3, 1043729), (47, 66621), (53, 59079), (141, 22207), (159, 19693), (419, 7473), (1257, 2491)]