21501606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8677}}^1$

素因数の和:8748

約数の個数: 32

約数和(自身を含む): 49985280

約数和(自身を除く): 28483674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 8677, 17354, 26031, 52062, 60739, 121478, 182217, 364434, 511943, 1023886, 1535829, 3071658, 3583601, 7167202, 10750803, 21501606]

約数ペア:

[(1, 21501606), (2, 10750803), (3, 7167202), (6, 3583601), (7, 3071658), (14, 1535829), (21, 1023886), (42, 511943), (59, 364434), (118, 182217), (177, 121478), (354, 60739), (413, 52062), (826, 26031), (1239, 17354), (2478, 8677)]