47381019

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 74027520

約数和(自身を除く): 26646501

約数列:

[1, 3, 7, 21, 89, 101, 251, 267, 303, 623, 707, 753, 1757, 1869, 2121, 5271, 8989, 22339, 25351, 26967, 62923, 67017, 76053, 156373, 177457, 188769, 469119, 532371, 2256239, 6768717, 15793673, 47381019]

約数ペア:

[(1, 47381019), (3, 15793673), (7, 6768717), (21, 2256239), (89, 532371), (101, 469119), (251, 188769), (267, 177457), (303, 156373), (623, 76053), (707, 67017), (753, 62923), (1757, 26967), (1869, 25351), (2121, 22339), (5271, 8989)]