121165905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2741}}^1$

素因数の和:3177

約数の個数: 32

約数和(自身を含む): 222167808

約数和(自身を除く): 101001903

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 421, 1263, 2105, 2741, 2947, 6315, 8223, 8841, 13705, 14735, 19187, 41115, 44205, 57561, 95935, 287805, 1153961, 3461883, 5769805, 8077727, 17309415, 24233181, 40388635, 121165905]

約数ペア:

[(1, 121165905), (3, 40388635), (5, 24233181), (7, 17309415), (15, 8077727), (21, 5769805), (35, 3461883), (105, 1153961), (421, 287805), (1263, 95935), (2105, 57561), (2741, 44205), (2947, 41115), (6315, 19187), (8223, 14735), (8841, 13705)]