3280821481

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{1399}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 3948134400

約数和(自身を除く): 667312919

約数列:

[1, 7, 31, 101, 107, 217, 707, 749, 1399, 3131, 3317, 9793, 10807, 21917, 23219, 43369, 75649, 141299, 149693, 303583, 335017, 989093, 1047851, 2345119, 4380269, 4640483, 15118993, 30661883, 32483381, 105832951, 468688783, 3280821481]

約数ペア:

[(1, 3280821481), (7, 468688783), (31, 105832951), (101, 32483381), (107, 30661883), (217, 15118993), (707, 4640483), (749, 4380269), (1399, 2345119), (3131, 1047851), (3317, 989093), (9793, 335017), (10807, 303583), (21917, 149693), (23219, 141299), (43369, 75649)]