52021221

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{130379}}^1$

素因数の和:130408

約数の個数: 16

約数和(自身を含む): 83443200

約数和(自身を除く): 31421979

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 130379, 391137, 912653, 2477201, 2737959, 7431603, 17340407, 52021221]

約数ペア:

[(1, 52021221), (3, 17340407), (7, 7431603), (19, 2737959), (21, 2477201), (57, 912653), (133, 391137), (399, 130379)]