7928445889

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5273}}^1$

素因数の和:5378

約数の個数: 48

約数和(自身を含む): 10377206784

約数和(自身を除く): 2448760895

約数列:

[1, 7, 13, 31, 41, 91, 169, 217, 287, 403, 533, 1183, 1271, 2821, 3731, 5239, 5273, 6929, 8897, 16523, 36673, 36911, 48503, 68549, 115661, 163463, 214799, 216193, 479843, 891137, 1144241, 1503593, 1513351, 2125019, 2810509, 6237959, 6701983, 14875133, 19673563, 27625247, 36536617, 46913881, 87125779, 193376729, 255756319, 609880453, 1132635127, 7928445889]

約数ペア:

[(1, 7928445889), (7, 1132635127), (13, 609880453), (31, 255756319), (41, 193376729), (91, 87125779), (169, 46913881), (217, 36536617), (287, 27625247), (403, 19673563), (533, 14875133), (1183, 6701983), (1271, 6237959), (2821, 2810509), (3731, 2125019), (5239, 1513351), (5273, 1503593), (6929, 1144241), (8897, 891137), (16523, 479843), (36673, 216193), (36911, 214799), (48503, 163463), (68549, 115661)]