156847341

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 252854784

約数和(自身を除く): 96007443

約数列:

[1, 3, 7, 21, 29, 83, 87, 107, 203, 249, 321, 581, 609, 749, 841, 1743, 2247, 2407, 2523, 3103, 5887, 7221, 8881, 9309, 16849, 17661, 21721, 26643, 50547, 62167, 65163, 69803, 89987, 186501, 209409, 257549, 269961, 488621, 629909, 772647, 1465863, 1802843, 1889727, 5408529, 7468921, 22406763, 52282447, 156847341]

約数ペア:

[(1, 156847341), (3, 52282447), (7, 22406763), (21, 7468921), (29, 5408529), (83, 1889727), (87, 1802843), (107, 1465863), (203, 772647), (249, 629909), (321, 488621), (581, 269961), (609, 257549), (749, 209409), (841, 186501), (1743, 89987), (2247, 69803), (2407, 65163), (2523, 62167), (3103, 50547), (5887, 26643), (7221, 21721), (8881, 17661), (9309, 16849)]