6880251

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 10999296

約数和(自身を除く): 4119045

約数列:

[1, 3, 7, 21, 41, 61, 123, 131, 183, 287, 393, 427, 861, 917, 1281, 2501, 2751, 5371, 7503, 7991, 16113, 17507, 23973, 37597, 52521, 55937, 112791, 167811, 327631, 982893, 2293417, 6880251]

約数ペア:

[(1, 6880251), (3, 2293417), (7, 982893), (21, 327631), (41, 167811), (61, 112791), (123, 55937), (131, 52521), (183, 37597), (287, 23973), (393, 17507), (427, 16113), (861, 7991), (917, 7503), (1281, 5371), (2501, 2751)]