16291211487

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1\times {\mathrm{881}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 22333086720

約数和(自身を除く): 6041875233

約数列:

[1, 3, 47, 141, 313, 419, 881, 939, 1257, 2643, 14711, 19693, 41407, 44133, 59079, 124221, 131147, 275753, 369139, 393441, 827259, 1107417, 6163909, 12960391, 17349533, 18491727, 38881173, 52048599, 115540507, 346621521, 5430403829, 16291211487]

約数ペア:

[(1, 16291211487), (3, 5430403829), (47, 346621521), (141, 115540507), (313, 52048599), (419, 38881173), (881, 18491727), (939, 17349533), (1257, 12960391), (2643, 6163909), (14711, 1107417), (19693, 827259), (41407, 393441), (44133, 369139), (59079, 275753), (124221, 131147)]