947201311

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 1187730432

約数和(自身を除く): 240529121

約数列:

[1, 7, 31, 41, 49, 67, 217, 227, 287, 469, 1271, 1519, 1589, 2009, 2077, 2747, 3283, 7037, 8897, 9307, 11123, 14539, 15209, 19229, 49259, 62279, 65149, 85157, 101773, 106463, 134603, 288517, 344813, 456043, 471479, 596099, 623569, 745241, 2019619, 3300353, 4172693, 4364983, 14137333, 19330639, 23102471, 30554881, 135314473, 947201311]

約数ペア:

[(1, 947201311), (7, 135314473), (31, 30554881), (41, 23102471), (49, 19330639), (67, 14137333), (217, 4364983), (227, 4172693), (287, 3300353), (469, 2019619), (1271, 745241), (1519, 623569), (1589, 596099), (2009, 471479), (2077, 456043), (2747, 344813), (3283, 288517), (7037, 134603), (8897, 106463), (9307, 101773), (11123, 85157), (14539, 65149), (15209, 62279), (19229, 49259)]