2940955927

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 3815257600

約数和(自身を除く): 874301673

約数列:

[1, 7, 13, 23, 91, 161, 199, 299, 307, 529, 1393, 2093, 2149, 2587, 3703, 3991, 4577, 6877, 7061, 18109, 27937, 32039, 48139, 49427, 59501, 61093, 91793, 105271, 162403, 416507, 427651, 642551, 736897, 794209, 1136821, 1368523, 1405139, 2111239, 5559463, 9579661, 9835973, 14778673, 18266807, 32318197, 127867649, 226227379, 420136561, 2940955927]

約数ペア:

[(1, 2940955927), (7, 420136561), (13, 226227379), (23, 127867649), (91, 32318197), (161, 18266807), (199, 14778673), (299, 9835973), (307, 9579661), (529, 5559463), (1393, 2111239), (2093, 1405139), (2149, 1368523), (2587, 1136821), (3703, 794209), (3991, 736897), (4577, 642551), (6877, 427651), (7061, 416507), (18109, 162403), (27937, 105271), (32039, 91793), (48139, 61093), (49427, 59501)]