509475253

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 631296000

約数和(自身を除く): 121820747

約数列:

[1, 7, 19, 47, 133, 149, 329, 547, 893, 1043, 2831, 3829, 6251, 7003, 10393, 19817, 25709, 49021, 72751, 81503, 133057, 179963, 488471, 570521, 931399, 1548557, 3419297, 3830641, 10839899, 26814487, 72782179, 509475253]

約数ペア:

[(1, 509475253), (7, 72782179), (19, 26814487), (47, 10839899), (133, 3830641), (149, 3419297), (329, 1548557), (547, 931399), (893, 570521), (1043, 488471), (2831, 179963), (3829, 133057), (6251, 81503), (7003, 72751), (10393, 49021), (19817, 25709)]