289804053

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{23671}}^1$

素因数の和:23745

約数の個数: 32

約数和(自身を含む): 490862592

約数和(自身を除く): 201058539

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 4081, 12243, 23671, 71013, 165697, 260381, 497091, 781143, 1254563, 1822667, 3763689, 5468001, 8781941, 13800193, 26345823, 41400579, 96601351, 289804053]

約数ペア:

[(1, 289804053), (3, 96601351), (7, 41400579), (11, 26345823), (21, 13800193), (33, 8781941), (53, 5468001), (77, 3763689), (159, 1822667), (231, 1254563), (371, 781143), (583, 497091), (1113, 260381), (1749, 165697), (4081, 71013), (12243, 23671)]