2019793685

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{143197}}^1$

素因数の和:143253

約数の個数: 32

約数和(自身を含む): 3079329792

約数和(自身を除く): 1059536107

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 14105, 143197, 715985, 1002379, 1861561, 4439107, 5011895, 9307805, 13030927, 22195535, 31073749, 57708391, 65154635, 155368745, 288541955, 403958737, 2019793685]

約数ペア:

[(1, 2019793685), (5, 403958737), (7, 288541955), (13, 155368745), (31, 65154635), (35, 57708391), (65, 31073749), (91, 22195535), (155, 13030927), (217, 9307805), (403, 5011895), (455, 4439107), (1085, 1861561), (2015, 1002379), (2821, 715985), (14105, 143197)]