21431046

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39251}}^1$

素因数の和:39276

約数の個数: 32

約数和(自身を含む): 52754688

約数和(自身を除く): 31323642

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 39251, 78502, 117753, 235506, 274757, 510263, 549514, 824271, 1020526, 1530789, 1648542, 3061578, 3571841, 7143682, 10715523, 21431046]

約数ペア:

[(1, 21431046), (2, 10715523), (3, 7143682), (6, 3571841), (7, 3061578), (13, 1648542), (14, 1530789), (21, 1020526), (26, 824271), (39, 549514), (42, 510263), (78, 274757), (91, 235506), (182, 117753), (273, 78502), (546, 39251)]