830921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 1069824

約数和(自身を除く): 238903

約数列:

[1, 7, 13, 23, 91, 161, 299, 397, 2093, 2779, 5161, 9131, 36127, 63917, 118703, 830921]

約数ペア:

[(1, 830921), (7, 118703), (13, 63917), (23, 36127), (91, 9131), (161, 5161), (299, 2779), (397, 2093)]