421052991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{827}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 608083200

約数和(自身を除く): 187030209

約数列:

[1, 3, 17, 51, 67, 149, 201, 447, 827, 1139, 2481, 2533, 3417, 7599, 9983, 14059, 29949, 42177, 55409, 123223, 166227, 169711, 369669, 509133, 941953, 2094791, 2825859, 6284373, 8255941, 24767823, 140350997, 421052991]

約数ペア:

[(1, 421052991), (3, 140350997), (17, 24767823), (51, 8255941), (67, 6284373), (149, 2825859), (201, 2094791), (447, 941953), (827, 509133), (1139, 369669), (2481, 169711), (2533, 166227), (3417, 123223), (7599, 55409), (9983, 42177), (14059, 29949)]