51984303

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1699}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 83558400

約数和(自身を除く): 31574097

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 987, 1457, 1699, 4371, 5097, 10199, 11893, 30597, 35679, 52669, 79853, 158007, 239559, 368683, 558971, 1106049, 1676913, 2475443, 7426329, 17328101, 51984303]

約数ペア:

[(1, 51984303), (3, 17328101), (7, 7426329), (21, 2475443), (31, 1676913), (47, 1106049), (93, 558971), (141, 368683), (217, 239559), (329, 158007), (651, 79853), (987, 52669), (1457, 35679), (1699, 30597), (4371, 11893), (5097, 10199)]