85215893

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 106275840

約数和(自身を除く): 21059947

約数列:

[1, 7, 19, 67, 73, 131, 133, 469, 511, 917, 1273, 1387, 2489, 4891, 8777, 8911, 9563, 9709, 17423, 34237, 61439, 66941, 92929, 166763, 181697, 640721, 650503, 1167341, 1271879, 4485047, 12173699, 85215893]

約数ペア:

[(1, 85215893), (7, 12173699), (19, 4485047), (67, 1271879), (73, 1167341), (131, 650503), (133, 640721), (469, 181697), (511, 166763), (917, 92929), (1273, 66941), (1387, 61439), (2489, 34237), (4891, 17423), (8777, 9709), (8911, 9563)]