212735809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 264757248

約数和(自身を除く): 52021439

約数列:

[1, 11, 13, 23, 71, 143, 253, 299, 781, 911, 923, 1633, 3289, 10021, 10153, 11843, 17963, 20953, 21229, 64681, 130273, 230483, 233519, 272389, 711491, 840853, 1487663, 2996279, 9249383, 16364293, 19339619, 212735809]

約数ペア:

[(1, 212735809), (11, 19339619), (13, 16364293), (23, 9249383), (71, 2996279), (143, 1487663), (253, 840853), (299, 711491), (781, 272389), (911, 233519), (923, 230483), (1633, 130273), (3289, 64681), (10021, 21229), (10153, 20953), (11843, 17963)]