2149201419953

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{69439}}^1$

素因数の和:69658

約数の個数: 48

約数和(自身を含む): 2621352222720

約数和(自身を除く): 472150802767

約数列:

[1, 7, 31, 43, 107, 217, 301, 749, 961, 1333, 3317, 4601, 6727, 9331, 23219, 32207, 41323, 69439, 102827, 142631, 289261, 486073, 719789, 998417, 2152609, 2985877, 4421561, 7429973, 15068263, 20901139, 30950927, 52009811, 66730879, 92562187, 230329163, 319488839, 467116153, 647935309, 1612304141, 2236421873, 2869427797, 7140204053, 9904154009, 20085994579, 49981428371, 69329078063, 307028774279, 2149201419953]

約数ペア:

[(1, 2149201419953), (7, 307028774279), (31, 69329078063), (43, 49981428371), (107, 20085994579), (217, 9904154009), (301, 7140204053), (749, 2869427797), (961, 2236421873), (1333, 1612304141), (3317, 647935309), (4601, 467116153), (6727, 319488839), (9331, 230329163), (23219, 92562187), (32207, 66730879), (41323, 52009811), (69439, 30950927), (102827, 20901139), (142631, 15068263), (289261, 7429973), (486073, 4421561), (719789, 2985877), (998417, 2152609)]