15691915498

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1\times {\mathrm{20327}}^1$

素因数の和:21226

約数の個数: 32

約数和(自身を含む): 27336443904

約数和(自身を除く): 11644528406

約数列:

[1, 2, 7, 14, 67, 134, 469, 823, 938, 1646, 5761, 11522, 20327, 40654, 55141, 110282, 142289, 284578, 385987, 771974, 1361909, 2723818, 9533363, 16729121, 19066726, 33458242, 117103847, 234207694, 1120851107, 2241702214, 7845957749, 15691915498]

約数ペア:

[(1, 15691915498), (2, 7845957749), (7, 2241702214), (14, 1120851107), (67, 234207694), (134, 117103847), (469, 33458242), (823, 19066726), (938, 16729121), (1646, 9533363), (5761, 2723818), (11522, 1361909), (20327, 771974), (40654, 385987), (55141, 284578), (110282, 142289)]