16131045

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 31814208

約数和(自身を除く): 15683163

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1291, 1785, 2499, 3873, 4165, 6455, 9037, 12495, 19365, 21947, 27111, 45185, 63259, 65841, 109735, 135555, 153629, 189777, 316295, 329205, 460887, 768145, 948885, 1075403, 2304435, 3226209, 5377015, 16131045]

約数ペア:

[(1, 16131045), (3, 5377015), (5, 3226209), (7, 2304435), (15, 1075403), (17, 948885), (21, 768145), (35, 460887), (49, 329205), (51, 316295), (85, 189777), (105, 153629), (119, 135555), (147, 109735), (245, 65841), (255, 63259), (357, 45185), (595, 27111), (735, 21947), (833, 19365), (1291, 12495), (1785, 9037), (2499, 6455), (3873, 4165)]