21002702

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 37463040

約数和(自身を除く): 16460338

約数列:

[1, 2, 7, 14, 47, 59, 94, 118, 329, 413, 541, 658, 826, 1082, 2773, 3787, 5546, 7574, 19411, 25427, 31919, 38822, 50854, 63838, 177989, 223433, 355978, 446866, 1500193, 3000386, 10501351, 21002702]

約数ペア:

[(1, 21002702), (2, 10501351), (7, 3000386), (14, 1500193), (47, 446866), (59, 355978), (94, 223433), (118, 177989), (329, 63838), (413, 50854), (541, 38822), (658, 31919), (826, 25427), (1082, 19411), (2773, 7574), (3787, 5546)]