21088045443

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{36571}}^1$

素因数の和:36795

約数の個数: 32

約数和(自身を含む): 30039363072

約数和(自身を除く): 8951317629

約数列:

[1, 3, 23, 61, 69, 137, 183, 411, 1403, 3151, 4209, 8357, 9453, 25071, 36571, 109713, 192211, 576633, 841133, 2230831, 2523399, 5010227, 6692493, 15030681, 51309113, 115235221, 153927339, 305623847, 345705663, 916871541, 7029348481, 21088045443]

約数ペア:

[(1, 21088045443), (3, 7029348481), (23, 916871541), (61, 345705663), (69, 305623847), (137, 153927339), (183, 115235221), (411, 51309113), (1403, 15030681), (3151, 6692493), (4209, 5010227), (8357, 2523399), (9453, 2230831), (25071, 841133), (36571, 576633), (109713, 192211)]