155143303

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 199664640

約数和(自身を除く): 44521337

約数列:

[1, 7, 19, 23, 41, 133, 161, 287, 437, 779, 943, 1237, 3059, 5453, 6601, 8659, 17917, 23503, 28451, 50717, 125419, 164521, 199157, 355019, 540569, 963623, 1166491, 3783983, 6745361, 8165437, 22163329, 155143303]

約数ペア:

[(1, 155143303), (7, 22163329), (19, 8165437), (23, 6745361), (41, 3783983), (133, 1166491), (161, 963623), (287, 540569), (437, 355019), (779, 199157), (943, 164521), (1237, 125419), (3059, 50717), (5453, 28451), (6601, 23503), (8659, 17917)]