189806702939

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1\times {\mathrm{20533}}^1$

素因数の和:21651

約数の個数: 32

約数和(自身を含む): 229612830720

約数和(自身を除く): 39806127781

約数列:

[1, 7, 31, 41, 217, 287, 1039, 1271, 7273, 8897, 20533, 32209, 42599, 143731, 225463, 298193, 636523, 841853, 1320569, 4455661, 5892971, 9243983, 21333787, 26097443, 149336509, 182682101, 661347397, 874685267, 4629431779, 6122796869, 27115243277, 189806702939]

約数ペア:

[(1, 189806702939), (7, 27115243277), (31, 6122796869), (41, 4629431779), (217, 874685267), (287, 661347397), (1039, 182682101), (1271, 149336509), (7273, 26097443), (8897, 21333787), (20533, 9243983), (32209, 5892971), (42599, 4455661), (143731, 1320569), (225463, 841853), (298193, 636523)]