197811033

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 322600320

約数和(自身を除く): 124789287

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 269, 291, 361, 399, 679, 807, 1083, 1843, 1883, 2037, 2527, 5111, 5529, 5649, 7581, 12901, 15333, 26093, 35017, 35777, 38703, 78279, 97109, 105051, 107331, 182651, 245119, 291327, 495767, 547953, 679763, 735357, 1487301, 2039289, 3470369, 9419573, 10411107, 28258719, 65937011, 197811033]

約数ペア:

[(1, 197811033), (3, 65937011), (7, 28258719), (19, 10411107), (21, 9419573), (57, 3470369), (97, 2039289), (133, 1487301), (269, 735357), (291, 679763), (361, 547953), (399, 495767), (679, 291327), (807, 245119), (1083, 182651), (1843, 107331), (1883, 105051), (2037, 97109), (2527, 78279), (5111, 38703), (5529, 35777), (5649, 35017), (7581, 26093), (12901, 15333)]