249680921

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8101}}^1$

素因数の和:8169

約数の個数: 24

約数和(自身を含む): 315880776

約数和(自身を除く): 66199855

約数列:

[1, 7, 17, 37, 49, 119, 259, 629, 833, 1813, 4403, 8101, 30821, 56707, 137717, 299737, 396949, 964019, 2098159, 5095529, 6748133, 14687113, 35668703, 249680921]

約数ペア:

[(1, 249680921), (7, 35668703), (17, 14687113), (37, 6748133), (49, 5095529), (119, 2098159), (259, 964019), (629, 396949), (833, 299737), (1813, 137717), (4403, 56707), (8101, 30821)]