1149561

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 1931904

約数和(自身を除く): 782343

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 257, 497, 639, 771, 1491, 1799, 2313, 4473, 5397, 16191, 18247, 54741, 127729, 164223, 383187, 1149561]

約数ペア:

[(1, 1149561), (3, 383187), (7, 164223), (9, 127729), (21, 54741), (63, 18247), (71, 16191), (213, 5397), (257, 4473), (497, 2313), (639, 1799), (771, 1491)]