15340479

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 26593920

約数和(自身を除く): 11253441

約数列:

[1, 3, 7, 11, 21, 33, 49, 53, 77, 147, 159, 179, 231, 371, 537, 539, 583, 1113, 1253, 1617, 1749, 1969, 2597, 3759, 4081, 5907, 7791, 8771, 9487, 12243, 13783, 26313, 28461, 28567, 41349, 66409, 85701, 96481, 104357, 199227, 289443, 313071, 464863, 730499, 1394589, 2191497, 5113493, 15340479]

約数ペア:

[(1, 15340479), (3, 5113493), (7, 2191497), (11, 1394589), (21, 730499), (33, 464863), (49, 313071), (53, 289443), (77, 199227), (147, 104357), (159, 96481), (179, 85701), (231, 66409), (371, 41349), (537, 28567), (539, 28461), (583, 26313), (1113, 13783), (1253, 12243), (1617, 9487), (1749, 8771), (1969, 7791), (2597, 5907), (3759, 4081)]