21058914

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1409}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 43856640

約数和(自身を除く): 22797726

約数列:

[1, 2, 3, 6, 47, 53, 94, 106, 141, 159, 282, 318, 1409, 2491, 2818, 4227, 4982, 7473, 8454, 14946, 66223, 74677, 132446, 149354, 198669, 224031, 397338, 448062, 3509819, 7019638, 10529457, 21058914]

約数ペア:

[(1, 21058914), (2, 10529457), (3, 7019638), (6, 3509819), (47, 448062), (53, 397338), (94, 224031), (106, 198669), (141, 149354), (159, 132446), (282, 74677), (318, 66223), (1409, 14946), (2491, 8454), (2818, 7473), (4227, 4982)]