16479615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 28279296

約数和(自身を除く): 11799681

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 1291, 2553, 3873, 4255, 6455, 12765, 19365, 29693, 47767, 89079, 143301, 148465, 238835, 445395, 716505, 1098641, 3295923, 5493205, 16479615]

約数ペア:

[(1, 16479615), (3, 5493205), (5, 3295923), (15, 1098641), (23, 716505), (37, 445395), (69, 238835), (111, 148465), (115, 143301), (185, 89079), (345, 47767), (555, 29693), (851, 19365), (1291, 12765), (2553, 6455), (3873, 4255)]