291214077

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{1913}}^1$

素因数の和:2593

約数の個数: 32

約数和(自身を含む): 485084160

約数和(自身を除く): 193870083

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 659, 1913, 1977, 4613, 5739, 7249, 13391, 13839, 21043, 21747, 40173, 50743, 63129, 147301, 152229, 441903, 1260667, 3782001, 8824669, 13867337, 26474007, 41602011, 97071359, 291214077]

約数ペア:

[(1, 291214077), (3, 97071359), (7, 41602011), (11, 26474007), (21, 13867337), (33, 8824669), (77, 3782001), (231, 1260667), (659, 441903), (1913, 152229), (1977, 147301), (4613, 63129), (5739, 50743), (7249, 40173), (13391, 21747), (13839, 21043)]