156784180791

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{19139}}^1$

素因数の和:19601

約数の個数: 64

約数和(自身を含む): 257241600000

約数和(自身を除く): 100457419209

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 419, 931, 1029, 1257, 2793, 2933, 6517, 7961, 8799, 19139, 19551, 20531, 23883, 55727, 57417, 61593, 133973, 143717, 167181, 363641, 390089, 401919, 431151, 937811, 1090923, 1170267, 2545487, 2730623, 2813433, 6564677, 7636461, 8019241, 8191869, 17818409, 19694031, 24057723, 53455227, 56134687, 124728863, 152365579, 168404061, 374186589, 392942809, 457096737, 1066559053, 1178828427, 2750599663, 3199677159, 7465913371, 8251798989, 22397740113, 52261393597, 156784180791]

約数ペア:

[(1, 156784180791), (3, 52261393597), (7, 22397740113), (19, 8251798989), (21, 7465913371), (49, 3199677159), (57, 2750599663), (133, 1178828427), (147, 1066559053), (343, 457096737), (399, 392942809), (419, 374186589), (931, 168404061), (1029, 152365579), (1257, 124728863), (2793, 56134687), (2933, 53455227), (6517, 24057723), (7961, 19694031), (8799, 17818409), (19139, 8191869), (19551, 8019241), (20531, 7636461), (23883, 6564677), (55727, 2813433), (57417, 2730623), (61593, 2545487), (133973, 1170267), (143717, 1090923), (167181, 937811), (363641, 431151), (390089, 401919)]