21167368838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{496211}}^1$

素因数の和:496508

約数の個数: 32

約数和(自身を含む): 39728717568

約数和(自身を除く): 18561348730

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 277, 554, 1939, 3047, 3878, 6094, 21329, 42658, 496211, 992422, 3473477, 5458321, 6946954, 10916642, 38208247, 76416494, 137450447, 274900894, 962153129, 1511954917, 1924306258, 3023909834, 10583684419, 21167368838]

約数ペア:

[(1, 21167368838), (2, 10583684419), (7, 3023909834), (11, 1924306258), (14, 1511954917), (22, 962153129), (77, 274900894), (154, 137450447), (277, 76416494), (554, 38208247), (1939, 10916642), (3047, 6946954), (3878, 5458321), (6094, 3473477), (21329, 992422), (42658, 496211)]