207770017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1873}}^1$

素因数の和:1969

約数の個数: 32

約数和(自身を含む): 272014848

約数和(自身を除く): 64244831

約数列:

[1, 7, 13, 23, 53, 91, 161, 299, 371, 689, 1219, 1873, 2093, 4823, 8533, 13111, 15847, 24349, 43079, 99269, 110929, 170443, 301553, 560027, 694883, 1290497, 2283187, 3920189, 9033479, 15982309, 29681431, 207770017]

約数ペア:

[(1, 207770017), (7, 29681431), (13, 15982309), (23, 9033479), (53, 3920189), (91, 2283187), (161, 1290497), (299, 694883), (371, 560027), (689, 301553), (1219, 170443), (1873, 110929), (2093, 99269), (4823, 43079), (8533, 24349), (13111, 15847)]