1321383

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 2093040

約数和(自身を除く): 771657

約数列:

[1, 3, 7, 21, 49, 89, 101, 147, 267, 303, 623, 707, 1869, 2121, 4361, 4949, 8989, 13083, 14847, 26967, 62923, 188769, 440461, 1321383]

約数ペア:

[(1, 1321383), (3, 440461), (7, 188769), (21, 62923), (49, 26967), (89, 14847), (101, 13083), (147, 8989), (267, 4949), (303, 4361), (623, 2121), (707, 1869)]