21712630719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1153}}^1\times {\mathrm{11777}}^1$

素因数の和:12987

約数の個数: 32

約数和(自身を含む): 31967941824

約数和(自身を除く): 10255311105

約数列:

[1, 3, 13, 39, 41, 123, 533, 1153, 1599, 3459, 11777, 14989, 35331, 44967, 47273, 141819, 153101, 459303, 482857, 614549, 1448571, 1843647, 6277141, 13578881, 18831423, 40736643, 176525453, 529576359, 556734121, 1670202363, 7237543573, 21712630719]

約数ペア:

[(1, 21712630719), (3, 7237543573), (13, 1670202363), (39, 556734121), (41, 529576359), (123, 176525453), (533, 40736643), (1153, 18831423), (1599, 13578881), (3459, 6277141), (11777, 1843647), (14989, 1448571), (35331, 614549), (44967, 482857), (47273, 459303), (141819, 153101)]