249544659

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{3373}}^1$

素因数の和:3667

約数の個数: 32

約数和(自身を含む): 411142144

約数和(自身を除く): 161597485

約数列:

[1, 3, 7, 13, 21, 39, 91, 271, 273, 813, 1897, 3373, 3523, 5691, 10119, 10569, 23611, 24661, 43849, 70833, 73983, 131547, 306943, 914083, 920829, 2742249, 6398581, 11883079, 19195743, 35649237, 83181553, 249544659]

約数ペア:

[(1, 249544659), (3, 83181553), (7, 35649237), (13, 19195743), (21, 11883079), (39, 6398581), (91, 2742249), (271, 920829), (273, 914083), (813, 306943), (1897, 131547), (3373, 73983), (3523, 70833), (5691, 43849), (10119, 24661), (10569, 23611)]