320425833

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{11621}}^1$

素因数の和:11745

約数の個数: 32

約数和(自身を含む): 531078912

約数和(自身を除く): 210653079

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 303, 707, 1313, 2121, 3939, 9191, 11621, 27573, 34863, 81347, 151073, 244041, 453219, 1057511, 1173721, 3172533, 3521163, 8216047, 15258373, 24648141, 45775119, 106808611, 320425833]

約数ペア:

[(1, 320425833), (3, 106808611), (7, 45775119), (13, 24648141), (21, 15258373), (39, 8216047), (91, 3521163), (101, 3172533), (273, 1173721), (303, 1057511), (707, 453219), (1313, 244041), (2121, 151073), (3939, 81347), (9191, 34863), (11621, 27573)]