1685280219

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1523}}^1$

素因数の和:1664

約数の個数: 64

約数和(自身を含む): 2809036800

約数和(自身を除く): 1123756581

約数列:

[1, 3, 7, 21, 23, 29, 69, 79, 87, 161, 203, 237, 483, 553, 609, 667, 1523, 1659, 1817, 2001, 2291, 4569, 4669, 5451, 6873, 10661, 12719, 14007, 16037, 31983, 35029, 38157, 44167, 48111, 52693, 105087, 120317, 132501, 158079, 245203, 309169, 360951, 368851, 735609, 842219, 927507, 1015841, 1106553, 2526657, 2767291, 3047523, 3489193, 7110887, 8301873, 10467579, 19371037, 21332661, 24424351, 58113111, 73273053, 80251439, 240754317, 561760073, 1685280219]

約数ペア:

[(1, 1685280219), (3, 561760073), (7, 240754317), (21, 80251439), (23, 73273053), (29, 58113111), (69, 24424351), (79, 21332661), (87, 19371037), (161, 10467579), (203, 8301873), (237, 7110887), (483, 3489193), (553, 3047523), (609, 2767291), (667, 2526657), (1523, 1106553), (1659, 1015841), (1817, 927507), (2001, 842219), (2291, 735609), (4569, 368851), (4669, 360951), (5451, 309169), (6873, 245203), (10661, 158079), (12719, 132501), (14007, 120317), (16037, 105087), (31983, 52693), (35029, 48111), (38157, 44167)]