1187788119

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1950391}}^1$

素因数の和:1950430

約数の個数: 16

約数和(自身を含む): 1872376320

約数和(自身を除く): 684588201

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 1950391, 5851173, 13652737, 40958211, 56561339, 169684017, 395929373, 1187788119]

約数ペア:

[(1, 1187788119), (3, 395929373), (7, 169684017), (21, 56561339), (29, 40958211), (87, 13652737), (203, 5851173), (609, 1950391)]