1831921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 2314368

約数和(自身を除く): 482447

約数列:

[1, 7, 13, 41, 91, 287, 491, 533, 3437, 3731, 6383, 20131, 44681, 140917, 261703, 1831921]

約数ペア:

[(1, 1831921), (7, 261703), (13, 140917), (41, 44681), (91, 20131), (287, 6383), (491, 3731), (533, 3437)]