219175053

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 315850752

約数和(自身を除く): 96675699

約数列:

[1, 3, 31, 41, 47, 93, 123, 141, 1223, 1271, 1457, 1927, 3669, 3813, 4371, 5781, 37913, 50143, 57481, 59737, 113739, 150429, 172443, 179211, 1554433, 1781911, 2356721, 4663299, 5345733, 7070163, 73058351, 219175053]

約数ペア:

[(1, 219175053), (3, 73058351), (31, 7070163), (41, 5345733), (47, 4663299), (93, 2356721), (123, 1781911), (141, 1554433), (1223, 179211), (1271, 172443), (1457, 150429), (1927, 113739), (3669, 59737), (3813, 57481), (4371, 50143), (5781, 37913)]