402022257

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{2579}}^1$

素因数の和:3173

約数の個数: 32

約数和(自身を含む): 661140480

約数和(自身を除く): 259118223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 571, 1713, 2579, 3997, 7423, 7737, 11991, 18053, 22269, 33527, 51961, 54159, 100581, 155883, 234689, 704067, 1472609, 4417827, 10308263, 19143917, 30924789, 57431751, 134007419, 402022257]

約数ペア:

[(1, 402022257), (3, 134007419), (7, 57431751), (13, 30924789), (21, 19143917), (39, 10308263), (91, 4417827), (273, 1472609), (571, 704067), (1713, 234689), (2579, 155883), (3997, 100581), (7423, 54159), (7737, 51961), (11991, 33527), (18053, 22269)]