2783305147

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 3333980160

約数和(自身を除く): 550675013

約数列:

[1, 7, 31, 113, 217, 223, 509, 791, 1561, 3503, 3563, 6913, 15779, 24521, 25199, 48391, 57517, 110453, 113507, 176393, 402619, 781169, 794549, 1783027, 3518717, 5468183, 12481189, 12826291, 24631019, 89784037, 397615021, 2783305147]

約数ペア:

[(1, 2783305147), (7, 397615021), (31, 89784037), (113, 24631019), (217, 12826291), (223, 12481189), (509, 5468183), (791, 3518717), (1561, 1783027), (3503, 794549), (3563, 781169), (6913, 402619), (15779, 176393), (24521, 113507), (25199, 110453), (48391, 57517)]