1026921

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 1587200

約数和(自身を除く): 560279

約数列:

[1, 3, 7, 21, 79, 237, 553, 619, 1659, 1857, 4333, 12999, 48901, 146703, 342307, 1026921]

約数ペア:

[(1, 1026921), (3, 342307), (7, 146703), (21, 48901), (79, 12999), (237, 4333), (553, 1857), (619, 1659)]