472141439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1423}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 612433920

約数和(自身を除く): 140292481

約数列:

[1, 7, 11, 31, 77, 139, 217, 341, 973, 1423, 1529, 2387, 4309, 9961, 10703, 15653, 30163, 44113, 47399, 109571, 197797, 308791, 331793, 485243, 1384579, 2175767, 3396701, 6131707, 15230369, 42921949, 67448777, 472141439]

約数ペア:

[(1, 472141439), (7, 67448777), (11, 42921949), (31, 15230369), (77, 6131707), (139, 3396701), (217, 2175767), (341, 1384579), (973, 485243), (1423, 331793), (1529, 308791), (2387, 197797), (4309, 109571), (9961, 47399), (10703, 44113), (15653, 30163)]