15698949987

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{40853}}^1$

素因数の和:41523

約数の個数: 32

約数和(自身を含む): 24786938880

約数和(自身を除く): 9087988893

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 631, 1893, 4417, 13251, 18299, 40853, 54897, 122559, 128093, 285971, 384279, 857913, 1184737, 3554211, 8293159, 24879477, 25778243, 77334729, 180447701, 541343103, 747569047, 2242707141, 5232983329, 15698949987]

約数ペア:

[(1, 15698949987), (3, 5232983329), (7, 2242707141), (21, 747569047), (29, 541343103), (87, 180447701), (203, 77334729), (609, 25778243), (631, 24879477), (1893, 8293159), (4417, 3554211), (13251, 1184737), (18299, 857913), (40853, 384279), (54897, 285971), (122559, 128093)]