297337859

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7477}}^1$

素因数の和:7539

約数の個数: 32

約数和(自身を含む): 402017280

約数和(自身を除く): 104679421

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 437, 1729, 2093, 3059, 5681, 7477, 39767, 52339, 97201, 142063, 171971, 680407, 994441, 1203797, 1846819, 2235623, 3267449, 12927733, 15649361, 22872143, 42476837, 297337859]

約数ペア:

[(1, 297337859), (7, 42476837), (13, 22872143), (19, 15649361), (23, 12927733), (91, 3267449), (133, 2235623), (161, 1846819), (247, 1203797), (299, 994441), (437, 680407), (1729, 171971), (2093, 142063), (3059, 97201), (5681, 52339), (7477, 39767)]