201615477

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{569}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 315187200

約数和(自身を除く): 113571723

約数列:

[1, 3, 7, 21, 47, 141, 329, 359, 569, 987, 1077, 1707, 2513, 3983, 7539, 11949, 16873, 26743, 50619, 80229, 118111, 187201, 204271, 354333, 561603, 612813, 1429897, 4289691, 9600737, 28802211, 67205159, 201615477]

約数ペア:

[(1, 201615477), (3, 67205159), (7, 28802211), (21, 9600737), (47, 4289691), (141, 1429897), (329, 612813), (359, 561603), (569, 354333), (987, 204271), (1077, 187201), (1707, 118111), (2513, 80229), (3983, 50619), (7539, 26743), (11949, 16873)]