1921401105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{7459}}^1$

素因数の和:8801

約数の個数: 32

約数和(自身を含む): 3313672320

約数和(自身を除く): 1392271215

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1321, 3963, 6605, 7459, 17173, 19815, 22377, 37295, 51519, 85865, 96967, 111885, 257595, 290901, 484835, 1454505, 9853339, 29560017, 49266695, 128093407, 147800085, 384280221, 640467035, 1921401105]

約数ペア:

[(1, 1921401105), (3, 640467035), (5, 384280221), (13, 147800085), (15, 128093407), (39, 49266695), (65, 29560017), (195, 9853339), (1321, 1454505), (3963, 484835), (6605, 290901), (7459, 257595), (17173, 111885), (19815, 96967), (22377, 85865), (37295, 51519)]