133994679

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 231211008

約数和(自身を除く): 97216329

約数列:

[1, 3, 7, 13, 21, 31, 39, 71, 91, 93, 213, 217, 223, 273, 403, 497, 651, 669, 923, 1209, 1491, 1561, 2201, 2769, 2821, 2899, 4683, 6461, 6603, 6913, 8463, 8697, 15407, 15833, 19383, 20293, 20739, 28613, 46221, 47499, 48391, 60879, 85839, 89869, 110831, 145173, 200291, 205829, 269607, 332493, 490823, 600873, 617487, 629083, 1440803, 1472469, 1887249, 3435761, 4322409, 6380699, 10307283, 19142097, 44664893, 133994679]

約数ペア:

[(1, 133994679), (3, 44664893), (7, 19142097), (13, 10307283), (21, 6380699), (31, 4322409), (39, 3435761), (71, 1887249), (91, 1472469), (93, 1440803), (213, 629083), (217, 617487), (223, 600873), (273, 490823), (403, 332493), (497, 269607), (651, 205829), (669, 200291), (923, 145173), (1209, 110831), (1491, 89869), (1561, 85839), (2201, 60879), (2769, 48391), (2821, 47499), (2899, 46221), (4683, 28613), (6461, 20739), (6603, 20293), (6913, 19383), (8463, 15833), (8697, 15407)]