21962973

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1699}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 30464000

約数和(自身を除く): 8501027

約数列:

[1, 3, 31, 93, 139, 417, 1699, 4309, 5097, 12927, 52669, 158007, 236161, 708483, 7320991, 21962973]

約数ペア:

[(1, 21962973), (3, 7320991), (31, 708483), (93, 236161), (139, 158007), (417, 52669), (1699, 12927), (4309, 5097)]