1556553453

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28087}}^1$

素因数の和:28146

約数の個数: 48

約数和(自身を含む): 2689706880

約数和(自身を除く): 1133153427

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 147, 203, 273, 377, 609, 637, 1131, 1421, 1911, 2639, 4263, 7917, 18473, 28087, 55419, 84261, 196609, 365131, 589827, 814523, 1095393, 1376263, 2443569, 2555917, 4128789, 5701661, 7667751, 10588799, 17104983, 17891419, 31766397, 39911627, 53674257, 74121593, 119734881, 222364779, 518851151, 1556553453]

約数ペア:

[(1, 1556553453), (3, 518851151), (7, 222364779), (13, 119734881), (21, 74121593), (29, 53674257), (39, 39911627), (49, 31766397), (87, 17891419), (91, 17104983), (147, 10588799), (203, 7667751), (273, 5701661), (377, 4128789), (609, 2555917), (637, 2443569), (1131, 1376263), (1421, 1095393), (1911, 814523), (2639, 589827), (4263, 365131), (7917, 196609), (18473, 84261), (28087, 55419)]