254372601

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{8887}}^1$

素因数の和:8973

約数の個数: 32

約数和(自身を含む): 409559040

約数和(自身を除く): 155186439

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 4089, 8887, 9541, 26661, 28623, 62209, 186627, 257723, 417689, 773169, 1253067, 1804061, 2923823, 5412183, 8771469, 12112981, 36338943, 84790867, 254372601]

約数ペア:

[(1, 254372601), (3, 84790867), (7, 36338943), (21, 12112981), (29, 8771469), (47, 5412183), (87, 2923823), (141, 1804061), (203, 1253067), (329, 773169), (609, 417689), (987, 257723), (1363, 186627), (4089, 62209), (8887, 28623), (9541, 26661)]