4129762917

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1\times {\mathrm{5209}}^1$

素因数の和:7225

約数の個数: 32

約数和(自身を含む): 6628787200

約数和(自身を除く): 2499024283

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1987, 5209, 5961, 13909, 15627, 36463, 37753, 41727, 98971, 109389, 113259, 264271, 296913, 692797, 792813, 2078391, 10350283, 31050849, 72451981, 196655377, 217355943, 589966131, 1376587639, 4129762917]

約数ペア:

[(1, 4129762917), (3, 1376587639), (7, 589966131), (19, 217355943), (21, 196655377), (57, 72451981), (133, 31050849), (399, 10350283), (1987, 2078391), (5209, 792813), (5961, 692797), (13909, 296913), (15627, 264271), (36463, 113259), (37753, 109389), (41727, 98971)]