21205362

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{22511}}^1$

素因数の和:22673

約数の個数: 16

約数和(自身を含む): 42682752

約数和(自身を除く): 21477390

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 22511, 45022, 67533, 135066, 3534227, 7068454, 10602681, 21205362]

約数ペア:

[(1, 21205362), (2, 10602681), (3, 7068454), (6, 3534227), (157, 135066), (314, 67533), (471, 45022), (942, 22511)]