228407921

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{4013}}^1$

素因数の和:4240

約数の個数: 16

約数和(自身を含む): 268199424

約数和(自身を除く): 39791503

約数列:

[1, 7, 47, 173, 329, 1211, 4013, 8131, 28091, 56917, 188611, 694249, 1320277, 4859743, 32629703, 228407921]

約数ペア:

[(1, 228407921), (7, 32629703), (47, 4859743), (173, 1320277), (329, 694249), (1211, 188611), (4013, 56917), (8131, 28091)]