21021402

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 45390240

約数和(自身を除く): 24368838

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 179, 222, 358, 529, 537, 851, 1058, 1074, 1587, 1702, 2553, 3174, 4117, 5106, 6623, 8234, 12351, 13246, 19573, 19869, 24702, 39146, 39738, 58719, 94691, 117438, 152329, 189382, 284073, 304658, 456987, 568146, 913974, 3503567, 7007134, 10510701, 21021402]

約数ペア:

[(1, 21021402), (2, 10510701), (3, 7007134), (6, 3503567), (23, 913974), (37, 568146), (46, 456987), (69, 304658), (74, 284073), (111, 189382), (138, 152329), (179, 117438), (222, 94691), (358, 58719), (529, 39738), (537, 39146), (851, 24702), (1058, 19869), (1074, 19573), (1587, 13246), (1702, 12351), (2553, 8234), (3174, 6623), (4117, 5106)]