291215107666

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{3931}}^1\times {\mathrm{12569}}^1$

素因数の和:16930

約数の個数: 32

約数和(自身を含む): 500578830720

約数和(自身を除く): 209363723054

約数列:

[1, 2, 7, 14, 421, 842, 2947, 3931, 5894, 7862, 12569, 25138, 27517, 55034, 87983, 175966, 1654951, 3309902, 5291549, 10583098, 11584657, 23169314, 37040843, 49408739, 74081686, 98817478, 345861173, 691722346, 20801079119, 41602158238, 145607553833, 291215107666]

約数ペア:

[(1, 291215107666), (2, 145607553833), (7, 41602158238), (14, 20801079119), (421, 691722346), (842, 345861173), (2947, 98817478), (3931, 74081686), (5894, 49408739), (7862, 37040843), (12569, 23169314), (25138, 11584657), (27517, 10583098), (55034, 5291549), (87983, 3309902), (175966, 1654951)]