51894897

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 75955968

約数和(自身を除く): 24061071

約数列:

[1, 3, 17, 51, 53, 73, 159, 219, 263, 789, 901, 1241, 2703, 3723, 3869, 4471, 11607, 13413, 13939, 19199, 41817, 57597, 65773, 197319, 236963, 326383, 710889, 979149, 1017547, 3052641, 17298299, 51894897]

約数ペア:

[(1, 51894897), (3, 17298299), (17, 3052641), (51, 1017547), (53, 979149), (73, 710889), (159, 326383), (219, 236963), (263, 197319), (789, 65773), (901, 57597), (1241, 41817), (2703, 19199), (3723, 13939), (3869, 13413), (4471, 11607)]