11784921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 17418240

約数和(自身を除く): 5633319

約数列:

[1, 3, 19, 47, 53, 57, 83, 141, 159, 249, 893, 1007, 1577, 2491, 2679, 3021, 3901, 4399, 4731, 7473, 11703, 13197, 47329, 74119, 83581, 141987, 206753, 222357, 250743, 620259, 3928307, 11784921]

約数ペア:

[(1, 11784921), (3, 3928307), (19, 620259), (47, 250743), (53, 222357), (57, 206753), (83, 141987), (141, 83581), (159, 74119), (249, 47329), (893, 13197), (1007, 11703), (1577, 7473), (2491, 4731), (2679, 4399), (3021, 3901)]