21117222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167597}}^1$

素因数の和:167612

約数の個数: 24

約数和(自身を含む): 52290576

約数和(自身を除く): 31173354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167597, 335194, 502791, 1005582, 1173179, 1508373, 2346358, 3016746, 3519537, 7039074, 10558611, 21117222]

約数ペア:

[(1, 21117222), (2, 10558611), (3, 7039074), (6, 3519537), (7, 3016746), (9, 2346358), (14, 1508373), (18, 1173179), (21, 1005582), (42, 502791), (63, 335194), (126, 167597)]