21429903015

素因数分解:

$3^2\times 5^1\times {\mathrm{16763}}^1\times {\mathrm{28409}}^1$

素因数の和:45183

約数の個数: 24

約数和(自身を含む): 37148688720

約数和(自身を除く): 15718785705

約数列:

[1, 3, 5, 9, 15, 45, 16763, 28409, 50289, 83815, 85227, 142045, 150867, 251445, 255681, 426135, 754335, 1278405, 476220067, 1428660201, 2381100335, 4285980603, 7143301005, 21429903015]

約数ペア:

[(1, 21429903015), (3, 7143301005), (5, 4285980603), (9, 2381100335), (15, 1428660201), (45, 476220067), (16763, 1278405), (28409, 754335), (50289, 426135), (83815, 255681), (85227, 251445), (142045, 150867)]