219323739

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1\times {\mathrm{823}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 294873344

約数和(自身を除く): 75549605

約数列:

[1, 3, 211, 421, 633, 823, 1263, 2469, 88831, 173653, 266493, 346483, 520959, 1039449, 73107913, 219323739]

約数ペア:

[(1, 219323739), (3, 73107913), (211, 1039449), (421, 520959), (633, 346483), (823, 266493), (1263, 173653), (2469, 88831)]