21683382

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 50922432

約数和(自身を除く): 29239050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 262, 294, 393, 563, 786, 917, 1126, 1689, 1834, 2751, 3378, 3941, 5502, 6419, 7882, 11823, 12838, 19257, 23646, 27587, 38514, 55174, 73753, 82761, 147506, 165522, 221259, 442518, 516271, 1032542, 1548813, 3097626, 3613897, 7227794, 10841691, 21683382]

約数ペア:

[(1, 21683382), (2, 10841691), (3, 7227794), (6, 3613897), (7, 3097626), (14, 1548813), (21, 1032542), (42, 516271), (49, 442518), (98, 221259), (131, 165522), (147, 147506), (262, 82761), (294, 73753), (393, 55174), (563, 38514), (786, 27587), (917, 23646), (1126, 19257), (1689, 12838), (1834, 11823), (2751, 7882), (3378, 6419), (3941, 5502)]