31388361

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8219}}^1$

素因数の和:8308

約数の個数: 16

約数和(自身を含む): 44716800

約数和(自身を除く): 13328439

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 8219, 24657, 156161, 468483, 550673, 1652019, 10462787, 31388361]

約数ペア:

[(1, 31388361), (3, 10462787), (19, 1652019), (57, 550673), (67, 468483), (201, 156161), (1273, 24657), (3819, 8219)]