2015205591

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1810607}}^1$

素因数の和:1810670

約数の個数: 16

約数和(自身を含む): 3128730624

約数和(自身を除く): 1113525033

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1810607, 5431821, 12674249, 38022747, 95962171, 287886513, 671735197, 2015205591]

約数ペア:

[(1, 2015205591), (3, 671735197), (7, 287886513), (21, 95962171), (53, 38022747), (159, 12674249), (371, 5431821), (1113, 1810607)]