15696816807

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{491}}^1\times {\mathrm{4217}}^1$

素因数の和:4756

約数の個数: 48

約数和(自身を含む): 25301521152

約数和(自身を除く): 9604704345

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 491, 1083, 1473, 2527, 3437, 4217, 7581, 9329, 10311, 12651, 27987, 29519, 65303, 80123, 88557, 177251, 195909, 240369, 531753, 560861, 1240757, 1522337, 1682583, 2070547, 3722271, 4567011, 6211641, 10656359, 14493829, 31969077, 39340393, 43481487, 118021179, 275382751, 747467467, 826148253, 2242402401, 5232272269, 15696816807]

約数ペア:

[(1, 15696816807), (3, 5232272269), (7, 2242402401), (19, 826148253), (21, 747467467), (57, 275382751), (133, 118021179), (361, 43481487), (399, 39340393), (491, 31969077), (1083, 14493829), (1473, 10656359), (2527, 6211641), (3437, 4567011), (4217, 3722271), (7581, 2070547), (9329, 1682583), (10311, 1522337), (12651, 1240757), (27987, 560861), (29519, 531753), (65303, 240369), (80123, 195909), (88557, 177251)]