64007517

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 100362240

約数和(自身を除く): 36354723

約数列:

[1, 3, 7, 21, 53, 131, 159, 371, 393, 439, 917, 1113, 1317, 2751, 3073, 6943, 9219, 20829, 23267, 48601, 57509, 69801, 145803, 162869, 172527, 402563, 488607, 1207689, 3047977, 9143931, 21335839, 64007517]

約数ペア:

[(1, 64007517), (3, 21335839), (7, 9143931), (21, 3047977), (53, 1207689), (131, 488607), (159, 402563), (371, 172527), (393, 162869), (439, 145803), (917, 69801), (1113, 57509), (1317, 48601), (2751, 23267), (3073, 20829), (6943, 9219)]