1881085367

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{211097}}^1$

素因数の和:211190

約数の個数: 16

約数和(自身を含む): 2296746240

約数和(自身を除く): 415660873

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8911, 211097, 1477679, 4010843, 14143499, 28075901, 99004493, 268726481, 1881085367]

約数ペア:

[(1, 1881085367), (7, 268726481), (19, 99004493), (67, 28075901), (133, 14143499), (469, 4010843), (1273, 1477679), (8911, 211097)]