7168539

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 11520000

約数和(自身を除く): 4351461

約数列:

[1, 3, 7, 21, 29, 79, 87, 149, 203, 237, 447, 553, 609, 1043, 1659, 2291, 3129, 4321, 6873, 11771, 12963, 16037, 30247, 35313, 48111, 82397, 90741, 247191, 341359, 1024077, 2389513, 7168539]

約数ペア:

[(1, 7168539), (3, 2389513), (7, 1024077), (21, 341359), (29, 247191), (79, 90741), (87, 82397), (149, 48111), (203, 35313), (237, 30247), (447, 16037), (553, 12963), (609, 11771), (1043, 6873), (1659, 4321), (2291, 3129)]