219702021

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{951091}}^1$

素因数の和:951112

約数の個数: 16

約数和(自身を含む): 365219328

約数和(自身を除く): 145517307

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 951091, 2853273, 6657637, 10462001, 19972911, 31386003, 73234007, 219702021]

約数ペア:

[(1, 219702021), (3, 73234007), (7, 31386003), (11, 19972911), (21, 10462001), (33, 6657637), (77, 2853273), (231, 951091)]