157438197

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 273162240

約数和(自身を除く): 115724043

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 179, 207, 483, 537, 607, 1253, 1449, 1611, 1821, 3759, 4117, 4249, 5463, 11277, 12351, 12747, 13961, 28819, 37053, 38241, 41883, 86457, 97727, 108653, 125649, 259371, 293181, 325959, 760571, 879543, 977877, 2281713, 2499019, 6845139, 7497057, 17493133, 22491171, 52479399, 157438197]

約数ペア:

[(1, 157438197), (3, 52479399), (7, 22491171), (9, 17493133), (21, 7497057), (23, 6845139), (63, 2499019), (69, 2281713), (161, 977877), (179, 879543), (207, 760571), (483, 325959), (537, 293181), (607, 259371), (1253, 125649), (1449, 108653), (1611, 97727), (1821, 86457), (3759, 41883), (4117, 38241), (4249, 37053), (5463, 28819), (11277, 13961), (12351, 12747)]