13105911

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 21887488

約数和(自身を除く): 8781577

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 787, 793, 1281, 2361, 2379, 5509, 5551, 10231, 16527, 16653, 30693, 48007, 71617, 144021, 214851, 336049, 624091, 1008147, 1872273, 4368637, 13105911]

約数ペア:

[(1, 13105911), (3, 4368637), (7, 1872273), (13, 1008147), (21, 624091), (39, 336049), (61, 214851), (91, 144021), (183, 71617), (273, 48007), (427, 30693), (787, 16653), (793, 16527), (1281, 10231), (2361, 5551), (2379, 5509)]