388538283

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{11261}}^1$

素因数の和:11355

約数の個数: 32

約数和(自身を含む): 622743552

約数和(自身を除く): 234205269

約数列:

[1, 3, 7, 21, 31, 53, 93, 159, 217, 371, 651, 1113, 1643, 4929, 11261, 11501, 33783, 34503, 78827, 236481, 349091, 596833, 1047273, 1790499, 2443637, 4177831, 7330911, 12533493, 18501823, 55505469, 129512761, 388538283]

約数ペア:

[(1, 388538283), (3, 129512761), (7, 55505469), (21, 18501823), (31, 12533493), (53, 7330911), (93, 4177831), (159, 2443637), (217, 1790499), (371, 1047273), (651, 596833), (1113, 349091), (1643, 236481), (4929, 78827), (11261, 34503), (11501, 33783)]