16959855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 14973585

約数列:

[1, 3, 5, 11, 15, 23, 33, 41, 55, 69, 109, 115, 123, 165, 205, 253, 327, 345, 451, 545, 615, 759, 943, 1199, 1265, 1353, 1635, 2255, 2507, 2829, 3597, 3795, 4469, 4715, 5995, 6765, 7521, 10373, 12535, 13407, 14145, 17985, 22345, 27577, 31119, 37605, 49159, 51865, 67035, 82731, 102787, 137885, 147477, 155595, 245795, 308361, 413655, 513935, 737385, 1130657, 1541805, 3391971, 5653285, 16959855]

約数ペア:

[(1, 16959855), (3, 5653285), (5, 3391971), (11, 1541805), (15, 1130657), (23, 737385), (33, 513935), (41, 413655), (55, 308361), (69, 245795), (109, 155595), (115, 147477), (123, 137885), (165, 102787), (205, 82731), (253, 67035), (327, 51865), (345, 49159), (451, 37605), (545, 31119), (615, 27577), (759, 22345), (943, 17985), (1199, 14145), (1265, 13407), (1353, 12535), (1635, 10373), (2255, 7521), (2507, 6765), (2829, 5995), (3597, 4715), (3795, 4469)]