25438291221

素因数分解:

$3^1\times 7^1\times {\mathrm{6607}}^1\times {\mathrm{183343}}^1$

素因数の和:189960

約数の個数: 16

約数和(自身を含む): 38769188864

約数和(自身を除く): 13330897643

約数列:

[1, 3, 7, 21, 6607, 19821, 46249, 138747, 183343, 550029, 1283401, 3850203, 1211347201, 3634041603, 8479430407, 25438291221]

約数ペア:

[(1, 25438291221), (3, 8479430407), (7, 3634041603), (21, 1211347201), (6607, 3850203), (19821, 1283401), (46249, 550029), (138747, 183343)]