21142022993

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{8963}}^1$

素因数の和:9043

約数の個数: 48

約数和(自身を含む): 27759715200

約数和(自身を除く): 6617692207

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 343, 529, 637, 1127, 2093, 3703, 4459, 6877, 7889, 8963, 14651, 25921, 48139, 62741, 102557, 116519, 181447, 206149, 336973, 439187, 815633, 1443043, 2358811, 2679937, 3074309, 4741427, 5709431, 10101301, 18759559, 33189989, 39966017, 61638551, 70709107, 131316913, 232329923, 431469857, 919218391, 1626309461, 3020288999, 21142022993]

約数ペア:

[(1, 21142022993), (7, 3020288999), (13, 1626309461), (23, 919218391), (49, 431469857), (91, 232329923), (161, 131316913), (299, 70709107), (343, 61638551), (529, 39966017), (637, 33189989), (1127, 18759559), (2093, 10101301), (3703, 5709431), (4459, 4741427), (6877, 3074309), (7889, 2679937), (8963, 2358811), (14651, 1443043), (25921, 815633), (48139, 439187), (62741, 336973), (102557, 206149), (116519, 181447)]