21150402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38737}}^1$

素因数の和:38762

約数の個数: 32

約数和(自身を含む): 52063872

約数和(自身を除く): 30913470

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 38737, 77474, 116211, 232422, 271159, 503581, 542318, 813477, 1007162, 1510743, 1626954, 3021486, 3525067, 7050134, 10575201, 21150402]

約数ペア:

[(1, 21150402), (2, 10575201), (3, 7050134), (6, 3525067), (7, 3021486), (13, 1626954), (14, 1510743), (21, 1007162), (26, 813477), (39, 542318), (42, 503581), (78, 271159), (91, 232422), (182, 116211), (273, 77474), (546, 38737)]