2351078751

素因数分解:

$3^1\times 7^3\times {\mathrm{547}}^1\times {\mathrm{4177}}^1$

素因数の和:4748

約数の個数: 32

約数和(自身を含む): 3663270400

約数和(自身を除く): 1312191649

約数列:

[1, 3, 7, 21, 49, 147, 343, 547, 1029, 1641, 3829, 4177, 11487, 12531, 26803, 29239, 80409, 87717, 187621, 204673, 562863, 614019, 1432711, 2284819, 4298133, 6854457, 15993733, 47981199, 111956131, 335868393, 783692917, 2351078751]

約数ペア:

[(1, 2351078751), (3, 783692917), (7, 335868393), (21, 111956131), (49, 47981199), (147, 15993733), (343, 6854457), (547, 4298133), (1029, 2284819), (1641, 1432711), (3829, 614019), (4177, 562863), (11487, 204673), (12531, 187621), (26803, 87717), (29239, 80409)]