1639291605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{10457}}^1$

素因数の和:11965

約数の個数: 32

約数和(自身を含む): 2999856384

約数和(自身を除く): 1360564779

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1493, 4479, 7465, 10451, 10457, 22395, 31353, 31371, 52255, 52285, 73199, 156765, 156855, 219597, 365995, 1097985, 15612301, 46836903, 78061505, 109286107, 234184515, 327858321, 546430535, 1639291605]

約数ペア:

[(1, 1639291605), (3, 546430535), (5, 327858321), (7, 234184515), (15, 109286107), (21, 78061505), (35, 46836903), (105, 15612301), (1493, 1097985), (4479, 365995), (7465, 219597), (10451, 156855), (10457, 156765), (22395, 73199), (31353, 52285), (31371, 52255)]