64509389

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13109}}^1$

素因数の和:13172

約数の個数: 16

約数和(自身を含む): 79708800

約数和(自身を除く): 15199411

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 13109, 91763, 249071, 485033, 1743497, 3395231, 9215627, 64509389]

約数ペア:

[(1, 64509389), (7, 9215627), (19, 3395231), (37, 1743497), (133, 485033), (259, 249071), (703, 91763), (4921, 13109)]