30931901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2377}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 41776704

約数和(自身を除く): 10844803

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 1001, 1183, 1859, 2377, 13013, 16639, 26147, 30901, 183029, 216307, 339911, 401713, 2379377, 2811991, 4418843, 30931901]

約数ペア:

[(1, 30931901), (7, 4418843), (11, 2811991), (13, 2379377), (77, 401713), (91, 339911), (143, 216307), (169, 183029), (1001, 30901), (1183, 26147), (1859, 16639), (2377, 13013)]