21621633

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 33426432

約数和(自身を除く): 11804799

約数列:

[1, 3, 11, 23, 33, 61, 69, 183, 253, 467, 671, 759, 1401, 1403, 2013, 4209, 5137, 10741, 15411, 15433, 28487, 32223, 46299, 85461, 118151, 313357, 354453, 655201, 940071, 1965603, 7207211, 21621633]

約数ペア:

[(1, 21621633), (3, 7207211), (11, 1965603), (23, 940071), (33, 655201), (61, 354453), (69, 313357), (183, 118151), (253, 85461), (467, 46299), (671, 32223), (759, 28487), (1401, 15433), (1403, 15411), (2013, 10741), (4209, 5137)]