40223211

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 63479808

約数和(自身を除く): 23256597

約数列:

[1, 3, 7, 21, 47, 83, 141, 249, 329, 491, 581, 987, 1473, 1743, 3437, 3901, 10311, 11703, 23077, 27307, 40753, 69231, 81921, 122259, 161539, 285271, 484617, 855813, 1915391, 5746173, 13407737, 40223211]

約数ペア:

[(1, 40223211), (3, 13407737), (7, 5746173), (21, 1915391), (47, 855813), (83, 484617), (141, 285271), (249, 161539), (329, 122259), (491, 81921), (581, 69231), (987, 40753), (1473, 27307), (1743, 23077), (3437, 11703), (3901, 10311)]