2017751295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{128971}}^1$

素因数の和:129135

約数の個数: 32

約数和(自身を含む): 3714393600

約数和(自身を除く): 1696642305

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 5215, 15645, 128971, 386913, 644855, 902797, 1934565, 2708391, 4513985, 13541955, 19216679, 57650037, 96083395, 134516753, 288250185, 403550259, 672583765, 2017751295]

約数ペア:

[(1, 2017751295), (3, 672583765), (5, 403550259), (7, 288250185), (15, 134516753), (21, 96083395), (35, 57650037), (105, 19216679), (149, 13541955), (447, 4513985), (745, 2708391), (1043, 1934565), (2235, 902797), (3129, 644855), (5215, 386913), (15645, 128971)]