243553457

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{22063}}^1$

素因数の和:22172

約数の個数: 16

約数和(自身を含む): 296540160

約数和(自身を除く): 52986703

約数列:

[1, 7, 19, 83, 133, 581, 1577, 11039, 22063, 154441, 419197, 1831229, 2934379, 12818603, 34793351, 243553457]

約数ペア:

[(1, 243553457), (7, 34793351), (19, 12818603), (83, 2934379), (133, 1831229), (581, 419197), (1577, 154441), (11039, 22063)]