29188887

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3449}}^1$

素因数の和:3503

約数の個数: 32

約数和(自身を含む): 49459200

約数和(自身を除く): 20270313

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 3449, 8463, 10347, 24143, 44837, 72429, 106919, 134511, 313859, 320757, 748433, 941577, 1389947, 2245299, 4169841, 9729629, 29188887]

約数ペア:

[(1, 29188887), (3, 9729629), (7, 4169841), (13, 2245299), (21, 1389947), (31, 941577), (39, 748433), (91, 320757), (93, 313859), (217, 134511), (273, 106919), (403, 72429), (651, 44837), (1209, 24143), (2821, 10347), (3449, 8463)]