1900383891

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3120499}}^1$

素因数の和:3120538

約数の個数: 16

約数和(自身を含む): 2995680000

約数和(自身を除く): 1095296109

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 3120499, 9361497, 21843493, 65530479, 90494471, 271483413, 633461297, 1900383891]

約数ペア:

[(1, 1900383891), (3, 633461297), (7, 271483413), (21, 90494471), (29, 65530479), (87, 21843493), (203, 9361497), (609, 3120499)]