16992185469

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1\times {\mathrm{1021}}^1$

素因数の和:1890

約数の個数: 64

約数和(自身を含む): 27832412160

約数和(自身を除く): 10840226691

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 787, 1007, 1021, 1113, 2361, 3021, 3063, 5509, 7049, 7147, 14953, 16527, 19399, 21147, 21441, 41711, 44859, 54113, 58197, 104671, 125133, 135793, 162339, 291977, 314013, 378791, 407379, 792509, 803527, 875931, 1028147, 1136373, 2377527, 2410581, 3084441, 5547563, 5624689, 7197029, 15267013, 16642689, 16874067, 21591087, 42586931, 45801039, 106869091, 127760793, 298108517, 320607273, 809151689, 894325551, 2427455067, 5664061823, 16992185469]

約数ペア:

[(1, 16992185469), (3, 5664061823), (7, 2427455067), (19, 894325551), (21, 809151689), (53, 320607273), (57, 298108517), (133, 127760793), (159, 106869091), (371, 45801039), (399, 42586931), (787, 21591087), (1007, 16874067), (1021, 16642689), (1113, 15267013), (2361, 7197029), (3021, 5624689), (3063, 5547563), (5509, 3084441), (7049, 2410581), (7147, 2377527), (14953, 1136373), (16527, 1028147), (19399, 875931), (21147, 803527), (21441, 792509), (41711, 407379), (44859, 378791), (54113, 314013), (58197, 291977), (104671, 162339), (125133, 135793)]