12883871

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 17665536

約数和(自身を除く): 4781665

約数列:

[1, 7, 11, 13, 61, 77, 91, 143, 211, 427, 671, 793, 1001, 1477, 2321, 2743, 4697, 5551, 8723, 12871, 16247, 19201, 30173, 61061, 90097, 141581, 167323, 211211, 991067, 1171261, 1840553, 12883871]

約数ペア:

[(1, 12883871), (7, 1840553), (11, 1171261), (13, 991067), (61, 211211), (77, 167323), (91, 141581), (143, 90097), (211, 61061), (427, 30173), (671, 19201), (793, 16247), (1001, 12871), (1477, 8723), (2321, 5551), (2743, 4697)]