1372781249281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{243433}}^1$

素因数の和:243578

約数の個数: 48

約数和(自身を含む): 1674046931200

約数和(自身を除く): 301265681919

約数列:

[1, 13, 17, 19, 79, 221, 247, 289, 323, 1027, 1343, 1501, 3757, 4199, 5491, 17459, 19513, 22831, 25517, 71383, 243433, 296803, 331721, 433789, 3164629, 4138361, 4625227, 5639257, 19231207, 53798693, 60127951, 70352137, 78628859, 250005691, 326930519, 365392933, 914577781, 1022175167, 1336690603, 4250096747, 4750108129, 5557818823, 6211679861, 17376977839, 72251644699, 80751838193, 105598557637, 1372781249281]

約数ペア:

[(1, 1372781249281), (13, 105598557637), (17, 80751838193), (19, 72251644699), (79, 17376977839), (221, 6211679861), (247, 5557818823), (289, 4750108129), (323, 4250096747), (1027, 1336690603), (1343, 1022175167), (1501, 914577781), (3757, 365392933), (4199, 326930519), (5491, 250005691), (17459, 78628859), (19513, 70352137), (22831, 60127951), (25517, 53798693), (71383, 19231207), (243433, 5639257), (296803, 4625227), (331721, 4138361), (433789, 3164629)]