425109279

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{3769}}^1$

素因数の和:3951

約数の個数: 32

約数和(自身を含む): 668828160

約数和(自身を除く): 243718881

約数列:

[1, 3, 7, 21, 41, 123, 131, 287, 393, 861, 917, 2751, 3769, 5371, 11307, 16113, 26383, 37597, 79149, 112791, 154529, 463587, 493739, 1081703, 1481217, 3245109, 3456173, 10368519, 20243299, 60729897, 141703093, 425109279]

約数ペア:

[(1, 425109279), (3, 141703093), (7, 60729897), (21, 20243299), (41, 10368519), (123, 3456173), (131, 3245109), (287, 1481217), (393, 1081703), (861, 493739), (917, 463587), (2751, 154529), (3769, 112791), (5371, 79149), (11307, 37597), (16113, 26383)]