21661434286

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{870007}}^1$

素因数の和:870279

約数の個数: 16

約数和(自身を含む): 33199505280

約数和(自身を除く): 11538070994

約数列:

[1, 2, 59, 118, 211, 422, 12449, 24898, 870007, 1740014, 51330413, 102660826, 183571477, 367142954, 10830717143, 21661434286]

約数ペア:

[(1, 21661434286), (2, 10830717143), (59, 367142954), (118, 183571477), (211, 102660826), (422, 51330413), (12449, 1740014), (24898, 870007)]