253485483

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 355752960

約数和(自身を除く): 102267477

約数列:

[1, 3, 37, 79, 111, 137, 211, 237, 411, 633, 2923, 5069, 7807, 8769, 10823, 15207, 16669, 23421, 28907, 32469, 50007, 86721, 400451, 616753, 1069559, 1201353, 1850259, 2283653, 3208677, 6850959, 84495161, 253485483]

約数ペア:

[(1, 253485483), (3, 84495161), (37, 6850959), (79, 3208677), (111, 2283653), (137, 1850259), (211, 1201353), (237, 1069559), (411, 616753), (633, 400451), (2923, 86721), (5069, 50007), (7807, 32469), (8769, 28907), (10823, 23421), (15207, 16669)]