890204523

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1\times {\mathrm{499}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 1293600000

約数和(自身を除く): 403395477

約数列:

[1, 3, 13, 39, 149, 307, 447, 499, 921, 1497, 1937, 3991, 5811, 6487, 11973, 19461, 45743, 74351, 137229, 153193, 223053, 459579, 594659, 966563, 1783977, 1991509, 2899689, 5974527, 22825757, 68477271, 296734841, 890204523]

約数ペア:

[(1, 890204523), (3, 296734841), (13, 68477271), (39, 22825757), (149, 5974527), (307, 2899689), (447, 1991509), (499, 1783977), (921, 966563), (1497, 594659), (1937, 459579), (3991, 223053), (5811, 153193), (6487, 137229), (11973, 74351), (19461, 45743)]