1221700606

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2029403}}^1$

素因数の和:2029455

約数の個数: 16

約数和(自身を含む): 2143050624

約数和(自身を除く): 921350018

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 2029403, 4058806, 14205821, 28411642, 87264329, 174528658, 610850303, 1221700606]

約数ペア:

[(1, 1221700606), (2, 610850303), (7, 174528658), (14, 87264329), (43, 28411642), (86, 14205821), (301, 4058806), (602, 2029403)]