121389499

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 36

約数和(自身を含む): 161342832

約数和(自身を除く): 39953333

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 361, 397, 847, 1463, 2299, 2527, 2779, 3971, 4367, 7543, 16093, 27797, 30569, 43681, 48037, 52801, 82973, 143317, 305767, 336259, 580811, 912703, 1003219, 1576487, 6388921, 11035409, 17341357, 121389499]

約数ペア:

[(1, 121389499), (7, 17341357), (11, 11035409), (19, 6388921), (77, 1576487), (121, 1003219), (133, 912703), (209, 580811), (361, 336259), (397, 305767), (847, 143317), (1463, 82973), (2299, 52801), (2527, 48037), (2779, 43681), (3971, 30569), (4367, 27797), (7543, 16093)]