1681638966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{702439}}^1$

素因数の和:702473

約数の個数: 48

約数和(自身を含む): 4383225600

約数和(自身を除く): 2701586634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 702439, 1404878, 2107317, 4214634, 4917073, 6321951, 9834146, 12643902, 13346341, 14751219, 26692682, 29502438, 40039023, 44253657, 80078046, 88507314, 93424387, 120117069, 186848774, 240234138, 280273161, 560546322, 840819483, 1681638966]

約数ペア:

[(1, 1681638966), (2, 840819483), (3, 560546322), (6, 280273161), (7, 240234138), (9, 186848774), (14, 120117069), (18, 93424387), (19, 88507314), (21, 80078046), (38, 44253657), (42, 40039023), (57, 29502438), (63, 26692682), (114, 14751219), (126, 13346341), (133, 12643902), (171, 9834146), (266, 6321951), (342, 4917073), (399, 4214634), (798, 2107317), (1197, 1404878), (2394, 702439)]