254413281

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{21313}}^1$

素因数の和:21512

約数の個数: 16

約数和(自身を含む): 356029056

約数和(自身を除く): 101615775

約数列:

[1, 3, 23, 69, 173, 519, 3979, 11937, 21313, 63939, 490199, 1470597, 3687149, 11061447, 84804427, 254413281]

約数ペア:

[(1, 254413281), (3, 84804427), (23, 11061447), (69, 3687149), (173, 1470597), (519, 490199), (3979, 63939), (11937, 21313)]