12970743

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 18437328

約数和(自身を除く): 5466585

約数列:

[1, 3, 29, 53, 87, 97, 159, 291, 841, 1537, 2523, 2813, 4611, 5141, 8439, 15423, 44573, 81577, 133719, 149089, 244731, 447267, 4323581, 12970743]

約数ペア:

[(1, 12970743), (3, 4323581), (29, 447267), (53, 244731), (87, 149089), (97, 133719), (159, 81577), (291, 44573), (841, 15423), (1537, 8439), (2523, 5141), (2813, 4611)]