13455057

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 23343552

約数和(自身を除く): 9888495

約数列:

[1, 3, 7, 11, 21, 33, 49, 53, 77, 147, 157, 159, 231, 371, 471, 539, 583, 1099, 1113, 1617, 1727, 1749, 2597, 3297, 4081, 5181, 7693, 7791, 8321, 12089, 12243, 23079, 24963, 28567, 36267, 58247, 84623, 85701, 91531, 174741, 253869, 274593, 407729, 640717, 1223187, 1922151, 4485019, 13455057]

約数ペア:

[(1, 13455057), (3, 4485019), (7, 1922151), (11, 1223187), (21, 640717), (33, 407729), (49, 274593), (53, 253869), (77, 174741), (147, 91531), (157, 85701), (159, 84623), (231, 58247), (371, 36267), (471, 28567), (539, 24963), (583, 23079), (1099, 12243), (1113, 12089), (1617, 8321), (1727, 7791), (1749, 7693), (2597, 5181), (3297, 4081)]