71893604671

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1\times {\mathrm{140321}}^1$

素因数の和:141762

約数の個数: 16

約数和(自身を含む): 83775601728

約数和(自身を除く): 11881997057

約数列:

[1, 7, 53, 371, 1381, 9667, 73193, 140321, 512351, 982247, 7437013, 52059091, 193783301, 1356483107, 10270514953, 71893604671]

約数ペア:

[(1, 71893604671), (7, 10270514953), (53, 1356483107), (371, 193783301), (1381, 52059091), (9667, 7437013), (73193, 982247), (140321, 512351)]