57765719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 70709760

約数和(自身を除く): 12944041

約数列:

[1, 11, 19, 23, 61, 197, 209, 253, 437, 671, 1159, 1403, 2167, 3743, 4531, 4807, 12017, 12749, 15433, 26657, 41173, 49841, 86089, 132187, 228323, 276391, 293227, 946979, 2511553, 3040301, 5251429, 57765719]

約数ペア:

[(1, 57765719), (11, 5251429), (19, 3040301), (23, 2511553), (61, 946979), (197, 293227), (209, 276391), (253, 228323), (437, 132187), (671, 86089), (1159, 49841), (1403, 41173), (2167, 26657), (3743, 15433), (4531, 12749), (4807, 12017)]