649654311

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1\times {\mathrm{3413}}^1$

素因数の和:4430

約数の個数: 16

約数和(自身を含む): 880320384

約数和(自身を除く): 230666073

約数列:

[1, 3, 67, 201, 947, 2841, 3413, 10239, 63449, 190347, 228671, 686013, 3232111, 9696333, 216551437, 649654311]

約数ペア:

[(1, 649654311), (3, 216551437), (67, 9696333), (201, 3232111), (947, 686013), (2841, 228671), (3413, 190347), (10239, 63449)]