13917687

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 8200713

約数列:

[1, 3, 7, 21, 47, 59, 141, 177, 239, 329, 413, 717, 987, 1239, 1673, 2773, 5019, 8319, 11233, 14101, 19411, 33699, 42303, 58233, 78631, 98707, 235893, 296121, 662747, 1988241, 4639229, 13917687]

約数ペア:

[(1, 13917687), (3, 4639229), (7, 1988241), (21, 662747), (47, 296121), (59, 235893), (141, 98707), (177, 78631), (239, 58233), (329, 42303), (413, 33699), (717, 19411), (987, 14101), (1239, 11233), (1673, 8319), (2773, 5019)]