166339719

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2447}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 299400192

約数和(自身を除く): 133060473

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 83, 91, 117, 249, 273, 581, 747, 819, 1079, 1743, 2447, 3237, 5229, 7341, 7553, 9711, 17129, 22023, 22659, 31811, 51387, 67977, 95433, 154161, 203101, 222677, 286299, 609303, 668031, 1421707, 1827909, 2004093, 2640313, 4265121, 7920939, 12795363, 18482191, 23762817, 55446573, 166339719]

約数ペア:

[(1, 166339719), (3, 55446573), (7, 23762817), (9, 18482191), (13, 12795363), (21, 7920939), (39, 4265121), (63, 2640313), (83, 2004093), (91, 1827909), (117, 1421707), (249, 668031), (273, 609303), (581, 286299), (747, 222677), (819, 203101), (1079, 154161), (1743, 95433), (2447, 67977), (3237, 51387), (5229, 31811), (7341, 22659), (7553, 22023), (9711, 17129)]