16591335

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 28131840

約数和(自身を除く): 11540505

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 887, 1247, 2661, 3741, 4435, 6235, 13305, 18705, 25723, 38141, 77169, 114423, 128615, 190705, 385845, 572115, 1106089, 3318267, 5530445, 16591335]

約数ペア:

[(1, 16591335), (3, 5530445), (5, 3318267), (15, 1106089), (29, 572115), (43, 385845), (87, 190705), (129, 128615), (145, 114423), (215, 77169), (435, 38141), (645, 25723), (887, 18705), (1247, 13305), (2661, 6235), (3741, 4435)]