2108454621

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1657}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 3565363200

約数和(自身を除く): 1456908579

約数列:

[1, 3, 7, 13, 21, 39, 59, 79, 91, 177, 237, 273, 413, 553, 767, 1027, 1239, 1657, 1659, 2301, 3081, 4661, 4971, 5369, 7189, 11599, 13983, 16107, 21541, 21567, 32627, 34797, 60593, 64623, 97763, 97881, 130903, 150787, 181779, 293289, 392709, 424151, 452361, 684341, 916321, 1270919, 1272453, 1701739, 2053023, 2748963, 3812757, 5105217, 7723277, 8896433, 11912173, 23169831, 26689299, 35736519, 54062939, 100402601, 162188817, 301207803, 702818207, 2108454621]

約数ペア:

[(1, 2108454621), (3, 702818207), (7, 301207803), (13, 162188817), (21, 100402601), (39, 54062939), (59, 35736519), (79, 26689299), (91, 23169831), (177, 11912173), (237, 8896433), (273, 7723277), (413, 5105217), (553, 3812757), (767, 2748963), (1027, 2053023), (1239, 1701739), (1657, 1272453), (1659, 1270919), (2301, 916321), (3081, 684341), (4661, 452361), (4971, 424151), (5369, 392709), (7189, 293289), (11599, 181779), (13983, 150787), (16107, 130903), (21541, 97881), (21567, 97763), (32627, 64623), (34797, 60593)]