296989287

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{1259}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 464486400

約数和(自身を除く): 167497113

約数列:

[1, 3, 7, 21, 47, 141, 239, 329, 717, 987, 1259, 1673, 3777, 5019, 8813, 11233, 26439, 33699, 59173, 78631, 177519, 235893, 300901, 414211, 902703, 1242633, 2106307, 6318921, 14142347, 42427041, 98996429, 296989287]

約数ペア:

[(1, 296989287), (3, 98996429), (7, 42427041), (21, 14142347), (47, 6318921), (141, 2106307), (239, 1242633), (329, 902703), (717, 414211), (987, 300901), (1259, 235893), (1673, 177519), (3777, 78631), (5019, 59173), (8813, 33699), (11233, 26439)]