2021320623

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{29717}}^1$

素因数の和:29847

約数の個数: 32

約数和(自身を含む): 3195279360

約数和(自身を除く): 1173958737

約数列:

[1, 3, 7, 21, 41, 79, 123, 237, 287, 553, 861, 1659, 3239, 9717, 22673, 29717, 68019, 89151, 208019, 624057, 1218397, 2347643, 3655191, 7042929, 8528779, 16433501, 25586337, 49300503, 96253363, 288760089, 673773541, 2021320623]

約数ペア:

[(1, 2021320623), (3, 673773541), (7, 288760089), (21, 96253363), (41, 49300503), (79, 25586337), (123, 16433501), (237, 8528779), (287, 7042929), (553, 3655191), (861, 2347643), (1659, 1218397), (3239, 624057), (9717, 208019), (22673, 89151), (29717, 68019)]