421240995

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{191039}}^1$

素因数の和:191064

約数の個数: 36

約数和(自身を含む): 849363840

約数和(自身を除く): 428122845

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 191039, 573117, 955195, 1337273, 1719351, 2865585, 4011819, 6686365, 8596755, 9360911, 12035457, 20059095, 28082733, 46804555, 60177285, 84248199, 140413665, 421240995]

約数ペア:

[(1, 421240995), (3, 140413665), (5, 84248199), (7, 60177285), (9, 46804555), (15, 28082733), (21, 20059095), (35, 12035457), (45, 9360911), (49, 8596755), (63, 6686365), (105, 4011819), (147, 2865585), (245, 1719351), (315, 1337273), (441, 955195), (735, 573117), (2205, 191039)]