143403687

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 252113472

約数和(自身を除く): 108709785

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 257, 357, 521, 771, 1071, 1563, 1799, 2313, 3647, 4369, 4689, 5397, 8857, 10941, 13107, 16191, 26571, 30583, 32823, 39321, 61999, 79713, 91749, 133897, 185997, 275247, 401691, 557991, 937279, 1205073, 2276249, 2811837, 6828747, 8435511, 15933743, 20486241, 47801229, 143403687]

約数ペア:

[(1, 143403687), (3, 47801229), (7, 20486241), (9, 15933743), (17, 8435511), (21, 6828747), (51, 2811837), (63, 2276249), (119, 1205073), (153, 937279), (257, 557991), (357, 401691), (521, 275247), (771, 185997), (1071, 133897), (1563, 91749), (1799, 79713), (2313, 61999), (3647, 39321), (4369, 32823), (4689, 30583), (5397, 26571), (8857, 16191), (10941, 13107)]