30943913

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 43760640

約数和(自身を除く): 12816727

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1463, 1627, 1729, 2717, 11389, 17897, 19019, 21151, 30913, 125279, 148057, 216391, 232661, 340043, 401869, 1628627, 2380301, 2813083, 4420559, 30943913]

約数ペア:

[(1, 30943913), (7, 4420559), (11, 2813083), (13, 2380301), (19, 1628627), (77, 401869), (91, 340043), (133, 232661), (143, 216391), (209, 148057), (247, 125279), (1001, 30913), (1463, 21151), (1627, 19019), (1729, 17897), (2717, 11389)]