13971783

素因数分解:

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

素因数の和:164

約数の個数: 32

約数和(自身を含む): 22704640

約数和(自身を除く): 8732857

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 291, 361, 399, 679, 1083, 1843, 2037, 2527, 5529, 6859, 7581, 12901, 20577, 35017, 38703, 48013, 105051, 144039, 245119, 665323, 735357, 1995969, 4657261, 13971783]

約数ペア:

[(1, 13971783), (3, 4657261), (7, 1995969), (19, 735357), (21, 665323), (57, 245119), (97, 144039), (133, 105051), (291, 48013), (361, 38703), (399, 35017), (679, 20577), (1083, 12901), (1843, 7581), (2037, 6859), (2527, 5529)]