509897031

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{30389}}^1$

素因数の和:30463

約数の個数: 32

約数和(自身を含む): 840222720

約数和(自身を除く): 330325689

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 2397, 5593, 16779, 30389, 91167, 212723, 516613, 638169, 1428283, 1549839, 3616291, 4284849, 9997981, 10848873, 24280811, 29993943, 72842433, 169965677, 509897031]

約数ペア:

[(1, 509897031), (3, 169965677), (7, 72842433), (17, 29993943), (21, 24280811), (47, 10848873), (51, 9997981), (119, 4284849), (141, 3616291), (329, 1549839), (357, 1428283), (799, 638169), (987, 516613), (2397, 212723), (5593, 91167), (16779, 30389)]