15887333

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 21461760

約数和(自身を除く): 5574427

約数列:

[1, 7, 11, 17, 53, 77, 119, 187, 229, 371, 583, 901, 1309, 1603, 2519, 3893, 4081, 6307, 9911, 12137, 17633, 27251, 42823, 69377, 84959, 133507, 206329, 299761, 934549, 1444303, 2269619, 15887333]

約数ペア:

[(1, 15887333), (7, 2269619), (11, 1444303), (17, 934549), (53, 299761), (77, 206329), (119, 133507), (187, 84959), (229, 69377), (371, 42823), (583, 27251), (901, 17633), (1309, 12137), (1603, 9911), (2519, 6307), (3893, 4081)]