243886357

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 295981056

約数和(自身を除く): 52094699

約数列:

[1, 11, 13, 61, 73, 143, 383, 671, 793, 803, 949, 4213, 4453, 4979, 8723, 10439, 23363, 27959, 48983, 54769, 57889, 256993, 303719, 307549, 363467, 636779, 1705499, 3340909, 3998137, 18760489, 22171487, 243886357]

約数ペア:

[(1, 243886357), (11, 22171487), (13, 18760489), (61, 3998137), (73, 3340909), (143, 1705499), (383, 636779), (671, 363467), (793, 307549), (803, 303719), (949, 256993), (4213, 57889), (4453, 54769), (4979, 48983), (8723, 27959), (10439, 23363)]