71465541

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 113356800

約数和(自身を除く): 41891259

約数列:

[1, 3, 7, 21, 29, 87, 203, 239, 491, 609, 717, 1473, 1673, 3437, 5019, 6931, 10311, 14239, 20793, 42717, 48517, 99673, 117349, 145551, 299019, 352047, 821443, 2464329, 3403121, 10209363, 23821847, 71465541]

約数ペア:

[(1, 71465541), (3, 23821847), (7, 10209363), (21, 3403121), (29, 2464329), (87, 821443), (203, 352047), (239, 299019), (491, 145551), (609, 117349), (717, 99673), (1473, 48517), (1673, 42717), (3437, 20793), (5019, 14239), (6931, 10311)]