1621186331187

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{9601}}^1\times {\mathrm{429659}}^1$

素因数の和:439394

約数の個数: 16

約数和(自身を含む): 2178314328960

約数和(自身を除く): 557127997773

約数列:

[1, 3, 131, 393, 9601, 28803, 429659, 1257731, 1288977, 3773193, 56285329, 168855987, 4125156059, 12375468177, 540395443729, 1621186331187]

約数ペア:

[(1, 1621186331187), (3, 540395443729), (131, 12375468177), (393, 4125156059), (9601, 168855987), (28803, 56285329), (429659, 3773193), (1257731, 1288977)]