297558107

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 420249600

約数和(自身を除く): 122691493

約数列:

[1, 7, 11, 19, 23, 37, 77, 133, 161, 209, 239, 253, 259, 407, 437, 703, 851, 1463, 1673, 1771, 2629, 2849, 3059, 4541, 4807, 4921, 5497, 5957, 7733, 8843, 9361, 16169, 18403, 31787, 33649, 38479, 49951, 54131, 60467, 61901, 65527, 97273, 104443, 113183, 168017, 177859, 203389, 349657, 423269, 680911, 731101, 1148873, 1176119, 1245013, 1423723, 1848187, 2237279, 3864391, 8042111, 12937309, 15660953, 27050737, 42508301, 297558107]

約数ペア:

[(1, 297558107), (7, 42508301), (11, 27050737), (19, 15660953), (23, 12937309), (37, 8042111), (77, 3864391), (133, 2237279), (161, 1848187), (209, 1423723), (239, 1245013), (253, 1176119), (259, 1148873), (407, 731101), (437, 680911), (703, 423269), (851, 349657), (1463, 203389), (1673, 177859), (1771, 168017), (2629, 113183), (2849, 104443), (3059, 97273), (4541, 65527), (4807, 61901), (4921, 60467), (5497, 54131), (5957, 49951), (7733, 38479), (8843, 33649), (9361, 31787), (16169, 18403)]