137788791

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 235726848

約数和(自身を除く): 97938057

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 97, 119, 161, 173, 291, 357, 391, 483, 519, 679, 1173, 1211, 1649, 2037, 2231, 2737, 2941, 3633, 3979, 4947, 6693, 8211, 8823, 11543, 11937, 15617, 16781, 20587, 27853, 34629, 37927, 46851, 50343, 61761, 67643, 83559, 113781, 117467, 202929, 265489, 285277, 352401, 385963, 473501, 796467, 855831, 1157889, 1420503, 1996939, 2701741, 5990817, 6561371, 8105223, 19684113, 45929597, 137788791]

約数ペア:

[(1, 137788791), (3, 45929597), (7, 19684113), (17, 8105223), (21, 6561371), (23, 5990817), (51, 2701741), (69, 1996939), (97, 1420503), (119, 1157889), (161, 855831), (173, 796467), (291, 473501), (357, 385963), (391, 352401), (483, 285277), (519, 265489), (679, 202929), (1173, 117467), (1211, 113781), (1649, 83559), (2037, 67643), (2231, 61761), (2737, 50343), (2941, 46851), (3633, 37927), (3979, 34629), (4947, 27853), (6693, 20587), (8211, 16781), (8823, 15617), (11543, 11937)]